{"id":22458,"date":"2026-03-23T09:46:53","date_gmt":"2026-03-23T01:46:53","guid":{"rendered":"https:\/\/viox.com\/?p=22458"},"modified":"2026-03-23T09:49:27","modified_gmt":"2026-03-23T01:49:27","slug":"surge-suppressor-for-contactors","status":"publish","type":"post","link":"https:\/\/test.viox.com\/my\/surge-suppressor-for-contactors\/","title":{"rendered":"How to Select the Right Surge Suppressor for Contactors"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u102d\u1019\u1037\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1019\u1031\u102c\u103a\u1010\u102c\u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u1019\u103e\u102f\u104f \u1021\u1013\u102d\u1000\u1000\u103b\u101e\u1031\u102c \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u104f \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1015\u103c\u102e\u1038 \u101a\u102f\u1036\u1000\u103c\u100a\u103a\u1005\u102d\u1010\u103a\u1001\u103b\u101b\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101d\u1014\u103a\u1021\u102c\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u101e\u100a\u103a \u1005\u1000\u103a\u1019\u103e\u102f\u1021\u101c\u102d\u102f\u1021\u101c\u103b\u1031\u102c\u1000\u103a\u1005\u1014\u1005\u103a\u104a HVAC \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u102b\u101d\u102b\u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1010\u102d\u102f\u1037\u1010\u103d\u1004\u103a \u1019\u101b\u103e\u102d\u1019\u1016\u103c\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u1005\u102e\u1010\u103d\u1004\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1010\u1005\u103a\u1001\u102f\u101b\u103e\u102d\u101e\u100a\u103a- \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u101c\u102c\u101e\u1031\u102c \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b <a href=\"https:\/\/test.viox.com\/my\/what-is-a-contactor\/\">contactor<\/a> \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u101c\u102c\u101e\u1031\u102c \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<div id='gallery-1' class='gallery galleryid-22458 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/my\/?attachment_id=5526'><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-3211-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/my\/?attachment_id=5522'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"VIOX CJX2-0911 AC Contactor\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-0911-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/my\/?attachment_id=5521'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor.webp\" class=\"attachment-full size-full\" alt=\"VIOX CJX2-4011 AC Contactor\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-CJX2-4011-AC-Contactor-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h2>\u1021\u1018\u101a\u103a\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u1014\u100a\u103a\u1038\u104b<\/h2>\n<p>\u1000\u103d\u102d\u102f\u1004\u103a\u101e\u100a\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1010\u1005\u103a\u1001\u102f\u1005\u102e\u104f \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1021\u102c\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u102c\u1019\u1031\u1001\u103b\u102c\u1000\u102d\u102f \u1006\u103d\u1032\u101a\u1030\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1005\u103d\u102c \u1005\u102f\u1015\u103a\u101a\u1030\u101e\u100a\u103a\u104b \u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u101c\u102c\u1038\u1021\u101c\u102c\u101b\u103e\u102d\u101e\u1031\u102c \u1021\u1016\u103b\u1000\u103a\u1021\u1006\u102e\u1038\u1016\u103c\u1005\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a \u2014 \u1021\u1018\u101a\u103a\u1000\u103c\u1031\u102c\u1004\u1037\u103a\u1006\u102d\u102f\u101e\u100a\u103a\u1000\u102d\u102f \u1014\u102c\u1038\u101c\u100a\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u1013\u102d\u1000\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1021\u1013\u102d\u1000\u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1004\u103a\u1038\u1019\u103e\u102c <strong>\u1019\u102d\u1019\u102d\u1000\u102d\u102f\u101a\u103a\u1000\u102d\u102f \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1021\u102c\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b<\/strong>. \u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u1037\u103a\u1021\u1001\u103b\u102d\u1014\u103a\u1010\u103d\u1004\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u101e\u100a\u103a \u101e\u102f\u100a\u101e\u102d\u102f\u1037 \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u1000\u103b\u1006\u1004\u103a\u1038\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b \u101c\u1004\u1037\u103a\u1007\u103a\u104f \u1014\u102d\u101a\u102c\u1019\u1021\u101b\u104a \u1015\u103c\u102d\u102f\u101c\u1032\u1014\u1031\u101e\u1031\u102c \u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1005\u1000\u103a\u1000\u103d\u1004\u103a\u1038\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1005\u102e\u1038\u1006\u1004\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u101b\u1014\u103a \u1000\u103c\u102d\u102f\u1038\u1015\u1019\u103a\u1038\u101b\u102c\u1010\u103d\u1004\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u1002\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a \u1006\u1014\u1037\u103a\u1000\u103b\u1004\u103a\u1018\u1000\u103a EMF (\u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a EMF) \u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1014\u103e\u102f\u1014\u103a\u1038 ($di\/dt$) \u101e\u100a\u103a \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u1021\u1006\u1000\u103a\u1016\u103c\u1010\u103a\u1014\u1031\u1005\u1009\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a\u104a \u101b\u101b\u103e\u102d\u101c\u102c\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u101b\u102c\u1014\u103e\u1004\u1037\u103a\u1001\u103b\u102e \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u1031\u102c\u1004\u103a\u1014\u103e\u1004\u1037\u103a\u1001\u103b\u102e\u104d\u1015\u1004\u103a \u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/AC-coil-de-energization--surge-voltage-waveform-yellow-trace.webp\" alt=\"AC coil de-energization surge voltage waveform showing high voltage spike on oscilloscope display\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">AC \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u1001\u103c\u1004\u103a\u1038- \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036 (\u1021\u101d\u102b\u101b\u1031\u102c\u1004\u103a\u1019\u103b\u1009\u103a\u1038)<\/figcaption><\/figure>\n<p>\u1024\u101a\u102c\u101a\u102e\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1014\u103e\u1005\u103a\u1001\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u1015\u1011\u1019\u1026\u1038\u1005\u103d\u102c\u104a \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u101e\u100a\u103a \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a <strong>\u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038<\/strong> \u2014 \u1021\u101b\u103e\u102d\u1014\u103a\u1019\u103c\u103e\u1004\u1037\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1010\u102d\u102f\u1000\u103a\u1005\u102c\u1038\u1019\u103e\u102f <a href=\"https:\/\/test.viox.com\/my\/contactors-vs-relays-understanding-the-key-differences\/\">relay contacts \u1019\u103b\u102c\u1038<\/a>, \u104a \u1006\u102e\u1019\u102e\u1038\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u101e\u100a\u1037\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038 (\u1011\u101b\u1014\u103a\u1005\u1005\u1039\u1005\u1010\u102c\u1019\u103b\u102c\u1038\u104a SSRs) \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1031\u102c\u1005\u102e\u1038\u1005\u103d\u102c \u1000\u103d\u102d\u102f\u1004\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u104b \u1012\u102f\u1010\u102d\u101a\u1021\u1014\u1031\u1016\u103c\u1004\u1037\u103a\u104a \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u101e\u100a\u103a \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a <strong>\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1036\u101c\u102d\u102f\u1000\u103a\u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u1000\u103a\u1016\u1000\u103a\u1019\u103e\u102f (EMI)<\/strong> \u1021\u1014\u102e\u1038\u1021\u1014\u102c\u1038\u101b\u103e\u102d \u1021\u1001\u103b\u1000\u103a\u1015\u103c\u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1011\u1032\u101e\u102d\u102f\u1037 \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1015\u103c\u102e\u1038 PLCs\u104a \u1019\u102d\u102f\u1000\u103a\u1001\u101b\u102d\u102f\u1000\u103d\u1014\u103a\u1011\u101b\u102d\u102f\u101c\u102c\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1006\u1000\u103a\u101e\u103d\u101a\u103a\u101b\u1031\u1038\u1018\u1010\u103a\u1005\u103a\u1000\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u1032\u1037\u101e\u102d\u102f\u1037\u101e\u1031\u102c \u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u101b\u103e\u102d\u101e\u1031\u102c \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1031\u1038\u1021\u102e\u101c\u1000\u103a\u1011\u101b\u103d\u1014\u103a\u1038\u1014\u1005\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1014\u103e\u1031\u102c\u1004\u1037\u103a\u1021\u101a\u103e\u1000\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1024\u1021\u1000\u103b\u102d\u102f\u1038\u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u101c\u1031\u1038\u1019\u103b\u102d\u102f\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101c\u1031\u1037\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1010\u1005\u103a\u1001\u102f\u1001\u103b\u1004\u103a\u1038\u1005\u102e\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u104a \u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1010\u102d\u102f\u1037\u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c \u1021\u1015\u1031\u1038\u1021\u101a\u1030\u1000\u102d\u102f \u1015\u1031\u1038\u1006\u1031\u102c\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/The-four-common-coil-surge-suppressor-types.webp\" alt=\"Four types of surge suppressors for contactors: RC snubber, varistor MOV, freewheeling diode, and TVS diode circuit symbols\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1000\u103d\u102d\u102f\u1004\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u101c\u1031\u1038\u1019\u103b\u102d\u102f\u1038<\/figcaption><\/figure>\n<hr \/>\n<h2>\u1041\u104b RC Snubber \u1006\u102c\u1038\u1000\u1005\u103a<\/h2>\n<p>\u101f\u102d <a href=\"https:\/\/test.viox.com\/my\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/\">RC snubber<\/a> \u2014 \u1000\u103d\u102d\u102f\u1004\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1015\u103c\u102d\u102f\u1004\u103a \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u102e\u1038\u101b\u102e\u1038\u101b\u103e\u102d \u1001\u102f\u1001\u1036\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u1000\u103a\u1015\u102b\u1005\u102e\u1010\u102c \u2014 \u1021\u101e\u102f\u1036\u1038\u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038 \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u1011\u1032\u1019\u103e \u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1014\u102d\u101a\u102c\u1019\u104b.<\/strong> \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u101c\u102c\u101e\u1031\u102c \u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a EMF \u101e\u100a\u103a snubber \u1000\u103d\u1014\u103a\u101b\u1000\u103a\u1019\u103e\u1010\u1006\u1004\u1037\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u102d\u102f \u1019\u1031\u102c\u1004\u103a\u1038\u1014\u103e\u1004\u103a\u101e\u100a\u103a\u104b \u1000\u1000\u103a\u1015\u102b\u1005\u102e\u1010\u102c\u101e\u100a\u103a \u101a\u102c\u101a\u102e\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u1005\u102f\u1015\u103a\u101a\u1030\u1015\u103c\u102e\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1005\u1000\u103a\u1000\u103d\u1004\u103a\u1038\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1021\u1016\u103c\u1005\u103a \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1015\u1031\u1038\u1000\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1005\u102e\u1019\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1006\u1004\u1037\u103a\u101e\u102d\u102f\u1037 \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u102c \u100a\u103e\u1015\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1011\u102d\u102f\u1037\u1014\u1031\u102c\u1000\u103a \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u1021\u1015\u103c\u102d\u102f\u1004\u103a\u1001\u102f\u1001\u1036\u1021\u102c\u1038\u1019\u103e\u1010\u1006\u1004\u1037\u103a \u1021\u1015\u1030\u1021\u1016\u103c\u1005\u103a \u1005\u103d\u1014\u1037\u103a\u1011\u102f\u1010\u103a\u101e\u100a\u103a\u104b \u1021\u101c\u102c\u1038\u1010\u1030\u1015\u1004\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u100a\u103a\u1019\u103e\u102c \u1001\u102f\u1001\u1036\u1021\u102c\u1038\u101e\u100a\u103a \u1000\u1000\u103a\u1015\u102b\u1005\u102e\u1010\u102c\u1014\u103e\u1004\u1037\u103a \u1000\u103d\u102d\u102f\u1004\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1021\u102c\u1038\u1010\u102d\u102f\u1037\u101e\u100a\u103a \u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036 \u101c\u103b\u1031\u102c\u1037\u1015\u102b\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c LC \u1010\u102f\u1014\u103a\u1001\u102b\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101b\u1014\u103a \u1010\u102c\u1038\u1006\u102e\u1038\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1010\u102f\u1014\u103a\u1001\u102b\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038\u104a \u1019\u101f\u102f\u1010\u103a\u1015\u102b\u1000 \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u100a\u103a\u101e\u1036\u1021\u101e\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li><strong>\u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038-<\/strong> AC \u1014\u103e\u1004\u1037\u103a DC<\/li>\n<li><strong>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u100a\u103e\u1015\u103a\u1021\u1006\u1004\u1037\u103a-<\/strong> \u2264 3 \u00d7 Uc (\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103d\u102d\u102f\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038)<\/li>\n<li><strong>\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f-<\/strong> \u1021\u101c\u101a\u103a\u1021\u101c\u1010\u103a \u2014 \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u104f \u1041.\u1042 \u1006\u1019\u103e \u1042 \u1006\u1021\u1011\u102d<\/li>\n<li><strong>Limitation:<\/strong> \u101f\u102c\u1019\u102d\u102f\u1014\u102e\u1015\u102b\u101d\u1004\u103a\u1019\u103e\u102f \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u1019\u101b\u103e\u102d\u1015\u102b\u104a \u1021\u1018\u101a\u103a\u1000\u103c\u1031\u102c\u1004\u1037\u103a\u1006\u102d\u102f\u101e\u1031\u102c\u103a \u101f\u102c\u1019\u102d\u102f\u1014\u102e\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1000\u1000\u103a\u1015\u102b\u1005\u102e\u1010\u102c\u1010\u103d\u1004\u103a \u1021\u1015\u1030\u101c\u103d\u1014\u103a\u1000\u1032\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<p>RC snubber \u101e\u100a\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u1000\u103a\u101e\u102c\u1015\u103c\u102e\u1038 \u1021\u1011\u103d\u1031\u1011\u103d\u1031\u101b\u100a\u103a\u101b\u103d\u101a\u103a\u1001\u103b\u1000\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u104f \u1021\u1013\u102d\u1000\u1021\u102c\u1038\u1014\u100a\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103e\u102c \u100a\u103e\u1015\u103a\u1021\u1001\u103b\u102d\u102f\u1038 (3\u00d7 Uc) \u101e\u100a\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c\u101c\u1031\u1038\u1001\u102f\u1010\u103d\u1004\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038\u104a \u1006\u102d\u102f\u101c\u102d\u102f\u101e\u100a\u103a\u1019\u103e\u102c \u1000\u103b\u1014\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u101e\u100a\u103a \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1031\u1038\u1006\u102c\u1038\u1000\u1005\u103a\u101e\u102d\u102f\u1037 \u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u1014\u1031\u101e\u1031\u1038\u101e\u100a\u103a\u104b.<\/p>\n<hr \/>\n<h2>\u1042\u104b Varistor (MOV)<\/h2>\n<p>\u1010\u1032\u1037 <a href=\"https:\/\/test.viox.com\/my\/mov-vs-gdt-vs-tvs-comparison\/\"><strong>\u101e\u1010\u1039\u1010\u102f\u1021\u1031\u102c\u1000\u103a\u1006\u102d\u102f\u1012\u103a varistor (MOV)<\/strong><\/a> \u104e\u1004\u103a\u1038\u104f \u1021\u101c\u103d\u1014\u103a\u101c\u102d\u102f\u1004\u103a\u1038\u1019\u101f\u102f\u1010\u103a\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038-\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u101e\u103d\u1004\u103a\u1015\u103c\u1004\u103a\u1019\u103e\u1010\u1006\u1004\u1037\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u101a\u102c\u101a\u102e\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1005\u102f\u1015\u103a\u101a\u1030\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1010\u102f\u1014\u103a\u1001\u102b\u1019\u103e\u102f\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u100a\u1037\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1011\u1000\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1015\u1031\u102b\u103a\u1019\u1030\u1010\u100a\u103a\u101e\u1031\u102c \u100a\u103e\u1015\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1021\u1016\u103c\u1005\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1014\u102d\u101a\u102c\u1019\u104b.<\/strong> \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1000\u103d\u102d\u102f\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a varistor \u101e\u100a\u103a \u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1000\u102d\u102f \u1010\u1004\u103a\u1015\u103c\u101e\u100a\u103a \u2014 \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u102c \u1015\u103d\u1004\u1037\u103a\u101c\u1004\u103a\u1038\u101e\u1031\u102c\u1006\u102c\u1038\u1000\u1005\u103a \u2014 \u1014\u103e\u1004\u1037\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u101a\u102d\u102f\u1005\u102d\u1019\u1037\u103a\u1019\u103e\u102f \u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u101e\u102c \u1005\u102f\u1015\u103a\u101a\u1030\u101e\u100a\u103a\u104b \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u101e\u100a\u103a varistor \u104f \u100a\u103e\u1015\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038 (\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103d\u102d\u102f\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u104f \u1041.\u1046 \u1006\u1019\u103e \u1042 \u1006) \u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u1007\u1004\u1037\u103a\u1021\u1031\u102c\u1000\u103a\u1006\u102d\u102f\u1012\u103a \u1021\u1005\u1031\u1037\u1021\u1006\u1014\u103a\u1014\u101a\u103a\u1014\u102d\u1019\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1001\u103c\u1004\u103a\u1038\u101e\u102d\u102f\u1037 \u1015\u103c\u102d\u102f\u101c\u1032\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b varistor impedance \u101e\u100a\u103a \u1015\u1019\u102c\u100f\u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u1016\u103c\u1004\u1037\u103a \u1000\u103b\u1006\u1004\u103a\u1038\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101b\u103e\u1014\u1037\u103a\u101c\u102f\u1015\u103a\u1000\u102c \u1002\u102d\u1010\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101e\u1031\u102c\u1021\u1006\u1004\u1037\u103a\u101e\u102d\u102f\u1037 \u100a\u103e\u1015\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u101a\u102c\u101a\u102e\u1021\u102c\u1038 \u101c\u103b\u1031\u102c\u1037\u1015\u102b\u1038\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1010\u1015\u103c\u102d\u102f\u1004\u103a\u1014\u1000\u103a varistor \u101e\u100a\u103a \u104e\u1004\u103a\u1038\u104f \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u101e\u102d\u102f\u1037 \u1015\u103c\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li><strong>\u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038-<\/strong> AC \u1014\u103e\u1004\u1037\u103a DC<\/li>\n<li><strong>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u100a\u103e\u1015\u103a\u1021\u1006\u1004\u1037\u103a-<\/strong> \u2264 2 \u00d7 Uc<\/li>\n<li><strong>\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f-<\/strong> \u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a \u2014 \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u104f \u1041.\u1041 \u1006\u1019\u103e \u1041.\u1045 \u1006\u1021\u1011\u102d<\/li>\n<li><strong>\u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u101b\u1014\u103a:<\/strong> Varistor \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1011\u1015\u103a\u1001\u102b\u1011\u1015\u103a\u1001\u102b \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1005\u102f\u1015\u103a\u101a\u1030\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u101b\u1015\u103a\u1019\u103b\u102c\u1038\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1021\u1001\u103b\u102d\u1014\u103a\u1000\u103c\u102c\u101c\u102c\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u101d\u1014\u103a\u1038\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1001\u102b\u1021\u102c\u1038\u101c\u103b\u1031\u102c\u103a\u1005\u103d\u102c \u1005\u1005\u103a\u1006\u1031\u1038\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1001\u103c\u1004\u103a\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a<\/li>\n<\/ul>\n<p>Varistor \u101e\u100a\u103a RC snubber \u1011\u1000\u103a \u100a\u103e\u1015\u103a\u1021\u102c\u1038\u1015\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u101e\u100a\u103a (2\u00d7 Uc \u1014\u103e\u1004\u1037\u103a 3\u00d7 Uc) \u1014\u103e\u1004\u1037\u103a \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1014\u100a\u103a\u1038\u1015\u102b\u1038\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a AC \u1014\u103e\u1004\u1037\u103a DC \u1006\u102c\u1038\u1000\u1005\u103a\u1014\u103e\u1005\u103a\u1001\u102f\u101c\u102f\u1036\u1038\u1010\u103d\u1004\u103a \u1021\u1011\u103d\u1031\u1011\u103d\u1031\u101b\u100a\u103a\u101b\u103d\u101a\u103a\u1001\u103b\u1000\u103a\u1021\u1010\u103d\u1000\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u102c\u1038\u1000\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<hr \/>\n<h2>\u1043\u104b Freewheeling Diode (Flyback Diode)<\/h2>\n<p>\u101f\u102d <a href=\"https:\/\/test.viox.com\/my\/freewheeling-diode-vs-surge-arrester-guide\/\"><strong>freewheeling diode<\/strong><\/a> \u2014 flyback diode \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a suppression diode \u101f\u102f\u101c\u100a\u103a\u1038\u1001\u1031\u102b\u103a\u101e\u100a\u103a \u2014 \u1019\u100a\u103a\u101e\u100a\u1037\u103a passive \u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1011\u1000\u103a\u1019\u1006\u102d\u102f \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1006\u102f\u1036\u1038 \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u104f \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u101e\u1031\u102c \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038\u1016\u103c\u1004\u1037\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1015\u103c\u102e\u1038 \u104e\u1004\u103a\u1038\u104f\u1021\u101b\u1004\u103a\u1038\u1021\u1019\u103c\u1005\u103a\u1010\u103d\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u101a\u103a\u101b\u103e\u102c\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1014\u102d\u101a\u102c\u1019\u104b.<\/strong> \u1012\u102d\u102f\u1004\u103a\u1021\u102f\u1010\u103a\u1000\u102d\u102f DC \u1000\u103d\u102d\u102f\u1004\u103a\u1002\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a \u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a\u1018\u1000\u103a\u101c\u102d\u102f\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1004\u1037\u103a \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u1005\u1009\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a\u1018\u1000\u103a\u101c\u102d\u102f\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u102d\u102f \u1019\u101e\u101a\u103a\u1006\u1031\u102c\u1004\u103a\u1015\u102b\u104b \u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u1037\u103a\u1021\u1001\u103b\u102d\u1014\u103a\u1010\u103d\u1004\u103a \u1015\u103c\u102d\u102f\u101c\u1032\u1014\u1031\u101e\u1031\u102c \u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1005\u1000\u103a\u1000\u103d\u1004\u103a\u1038\u101e\u100a\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u101b\u103e\u102d \u101d\u1004\u103a\u101b\u102d\u102f\u1038\u1005\u103d\u1014\u103a\u1038\u1000\u102d\u102f \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1014\u103a\u101c\u103e\u1014\u103a\u1000\u102c \u1012\u102d\u102f\u1004\u103a\u1021\u102f\u1010\u103a\u1000\u102d\u102f \u101b\u103e\u1031\u1037\u101e\u102d\u102f\u1037\u1018\u1000\u103a\u101c\u102d\u102f\u1000\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u1000\u103d\u102d\u102f\u1004\u103a\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u101e\u100a\u103a \u1000\u103d\u102d\u102f\u1004\u103a\u104f\u1000\u102d\u102f\u101a\u103a\u1015\u102d\u102f\u1004\u103a DC \u1001\u102f\u1001\u1036\u1021\u102c\u1038\u1010\u103d\u1004\u103a \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1015\u103b\u1031\u102c\u1000\u103a\u1000\u103d\u101a\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e \u1010\u1016\u103c\u100a\u103a\u1038\u1016\u103c\u100a\u103a\u1038 \u101c\u103b\u1031\u102c\u1037\u1015\u102b\u1038\u101e\u103d\u102c\u1038\u1000\u102c \u1015\u102d\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c\u1000\u103d\u1004\u103a\u1038\u1006\u1000\u103a\u1010\u1005\u103a\u1001\u102f\u1010\u103d\u1004\u103a \u1012\u102d\u102f\u1004\u103a\u1021\u102f\u1010\u103a\u1019\u103e\u1010\u1006\u1004\u1037\u103a \u1006\u1000\u103a\u101c\u1000\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u100a\u103a\u104b \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u100a\u103a \u101b\u102f\u1010\u103a\u1010\u101b\u1000\u103a\u1019\u1015\u103d\u1004\u1037\u103a\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c $di\/dt$ \u1016\u103c\u1005\u103a\u101b\u1015\u103a\u1019\u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1018\u1032 \u1011\u102d\u102f\u1037\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u101e\u102d\u101e\u102c\u1011\u1004\u103a\u101b\u103e\u102c\u1038\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f \u1019\u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li><strong>\u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038-<\/strong> DC \u101e\u102c (\u1012\u102d\u102f\u1004\u103a\u1021\u102f\u1010\u103a\u104f \u1010\u1005\u103a\u1016\u1000\u103a\u101e\u1010\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a AC \u1000\u103d\u102d\u102f\u1004\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101c\u102d\u102f\u1000\u103a\u1016\u1000\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d)<\/li>\n<li><strong>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u100a\u103e\u1015\u103a\u1021\u1006\u1004\u1037\u103a-<\/strong> \u2248 0 V \u2014 \u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a EMF \u1000\u102d\u102f \u1019\u101b\u103e\u102d\u101e\u101c\u1031\u102c\u1000\u103a \u1016\u101a\u103a\u101b\u103e\u102c\u1038\u101c\u102d\u102f\u1000\u103a\u101e\u100a\u103a<\/li>\n<li><strong>\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f-<\/strong> \u1015\u103c\u1004\u103a\u1038\u1011\u1014\u103a\u101e\u100a\u103a \u2014 \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u104f \u1046 \u1006\u1019\u103e \u1041\u1040 \u1006\u1021\u1011\u102d<\/li>\n<li><strong>\u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1001\u103b\u1000\u103a-<\/strong> \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1000\u103c\u102c\u1019\u103c\u1004\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1006\u102d\u102f\u101e\u100a\u103a\u1019\u103e\u102c \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1031\u1038\u1021\u1001\u103b\u1000\u103a\u1015\u103c\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u101a\u103a\u101b\u103e\u102c\u1038\u1015\u103c\u102e\u1038\u1014\u1031\u102c\u1000\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u104f \u1021\u1013\u102d\u1000\u1021\u1006\u1000\u103a\u1021\u101e\u103d\u101a\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1000\u103c\u102c\u101b\u103e\u100a\u103a\u1005\u103d\u102c \u1015\u102d\u1010\u103a\u1011\u102c\u1038\u1006\u1032\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u101f\u102f \u1006\u102d\u102f\u101c\u102d\u102f\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u1000\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1016\u103d\u101a\u103a\u1019\u101b\u103e\u102d\u1015\u102b (\u1025\u1015\u1019\u102c- \u1021\u101b\u1031\u1038\u1015\u1031\u102b\u103a\u101b\u1015\u103a\u1010\u1014\u1037\u103a\u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038\u104a \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1014\u103a\u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1019\u103b\u102c\u1038)<\/li>\n<\/ul>\n<p>\u1021\u1031\u102c\u1000\u103a\u1015\u102b oscilloscope \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1015\u1031\u1038\u1021\u101a\u1030\u1000\u102d\u102f \u101b\u103e\u1004\u103a\u1038\u101b\u103e\u1004\u103a\u1038\u101c\u1004\u103a\u1038\u101c\u1004\u103a\u1038 \u1016\u1019\u103a\u1038\u101a\u1030\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u1015\u102f\u1036 \u1041\u1040 \u101e\u100a\u103a freewheeling diode \u1019\u1015\u102b\u101e\u1031\u102c DC \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u102d\u102f \u1015\u103c\u101e\u101e\u100a\u103a- \u1021\u1005\u102d\u1019\u103a\u1038\u101b\u1031\u102c\u1004\u103a\u1019\u103b\u1009\u103a\u1038 (\u1000\u103d\u102d\u102f\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038) \u101e\u100a\u103a \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u101a\u102c\u101a\u102e\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u103c\u101e\u1015\u103c\u102e\u1038 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a \u1041\u1043.\u1045 ms \u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1015\u102f\u1036 \u1041\u1041 \u101e\u100a\u103a freewheeling diode \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1010\u1030\u100a\u102e\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u102d\u102f \u1015\u103c\u101e\u101e\u100a\u103a- \u1014\u1031\u102c\u1000\u103a\u1015\u103c\u1014\u103a EMF \u1000\u102d\u102f 0 V \u101e\u102d\u102f\u1037 \u100a\u103e\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a \u1049\u1047.\u1042 ms \u1021\u1011\u102d \u1010\u102d\u102f\u1038\u101c\u102c\u101e\u100a\u103a \u2014 \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1047 \u1006 \u1015\u102d\u102f\u1000\u103c\u102c\u101e\u100a\u103a\u104b.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/DC-contactor-release-waveform-without-freewheeling-diode-green--coil-voltage-blue--main-contact-voltage-Release-time--135-ms.webp\" alt=\"DC contactor release waveform without freewheeling diode (green: coil voltage; blue: main contact voltage)\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">freewheeling diode \u1019\u1015\u102b\u101e\u1031\u102c DC \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u104b \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a- \u1041\u1043.\u1045 ms\u104b.<\/figcaption><\/figure>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/DC-contactor-release-waveform-with-freewheeling-diode-green--coil-voltage-blue--main-contact-voltage-Release-time--972-ms.webp\" alt=\"DC contactor release waveform with freewheeling diode (green: coil voltage; blue: main contact voltage)\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">freewheeling diode \u1015\u102b\u101e\u1031\u102c DC \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u104b \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a- \u1049\u1047.\u1042 ms\u104b.<\/figcaption><\/figure>\n<p>\u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a \u1026\u1038\u1005\u102c\u1038\u1015\u1031\u1038\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1000\u103c\u102c\u1019\u103c\u1004\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u101c\u1000\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c\u1021\u1001\u102b freewheeling diode \u101e\u100a\u103a \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1025\u1015\u1019\u102c\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a EMI \u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038 \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u101e\u1031\u102c DC \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1031\u1038\u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<hr \/>\n<h2>\u1044\u104b Bidirectional TVS Diode<\/h2>\n<p>\u1010\u1032\u1037 <a href=\"https:\/\/test.viox.com\/my\/mov-vs-gdt-vs-tvs-comparison\/\"><strong>bidirectional \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a (TVS) diode<\/strong><\/a> \u1010\u102d\u1000\u103b\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u100a\u103e\u1015\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1004\u1037\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u101b\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038 \u1019\u103b\u103e\u1010\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1014\u102d\u101a\u102c\u1019\u104b.<\/strong> bidirectional TVS diode \u1000\u102d\u102f \u1000\u103d\u102d\u102f\u1004\u103a\u1002\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1000\u102d\u102f \u1010\u1004\u103a\u1015\u103c\u1015\u103c\u102e\u1038 \u1006\u102c\u1038\u1000\u1005\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u1015\u102b\u104b \u1000\u103d\u102d\u102f\u1004\u103a\u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u2014 \u1019\u100a\u103a\u101e\u100a\u1037\u103a\u101d\u1004\u103a\u101b\u102d\u102f\u1038\u1005\u103d\u1014\u103a\u1038\u1010\u103d\u1004\u103a\u1019\u1006\u102d\u102f \u2014 TVS \u1015\u103c\u102d\u102f\u1000\u103d\u1032\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u1000\u102d\u101b\u102d\u101a\u102c\u101e\u100a\u103a \u1014\u102c\u1014\u102d\u102f\u1005\u1000\u1039\u1000\u1014\u1037\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1015\u103c\u102d\u102f\u1000\u103d\u1032\u1001\u103c\u1004\u103a\u1038\u101e\u102d\u102f\u1037 \u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1019\u103e \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1000\u102d\u102f \u1005\u102f\u1015\u103a\u101a\u1030\u1000\u102c \u1002\u102d\u1010\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u104e\u1004\u103a\u1038\u104f PN \u1006\u102f\u1036\u1019\u103e\u1010\u103a\u101e\u103d\u1004\u103a\u1015\u103c\u1004\u103a\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101e\u1031\u102c\u1021\u1006\u1004\u1037\u103a\u101e\u102d\u102f\u1037 \u100a\u103e\u1015\u103a\u1015\u1031\u1038\u1000\u102c \u1014\u102d\u1019\u1037\u103a\u101e\u1031\u102c impedance \u101e\u102d\u102f\u1037 \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b \u101a\u102c\u101a\u102e\u1021\u102c\u1038 \u101c\u103d\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1010\u1015\u103c\u102d\u102f\u1004\u103a\u1014\u1000\u103a TVS \u101e\u100a\u103a \u104e\u1004\u103a\u1038\u104f \u1015\u102d\u1010\u103a\u1006\u102d\u102f\u1037\u101e\u100a\u1037\u103a\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u101e\u102d\u102f\u1037 \u1015\u103c\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li><strong>\u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038-<\/strong> AC \u1014\u103e\u1004\u1037\u103a DC<\/li>\n<li><strong>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u100a\u103e\u1015\u103a\u1021\u1006\u1004\u1037\u103a-<\/strong> \u2264 2 \u00d7 Uc<\/li>\n<li><strong>\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f-<\/strong> \u1021\u101b\u1031\u1038\u1019\u1015\u102b \u2014 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a \u1021\u1001\u103c\u1031\u1001\u1036\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1019\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1015\u102b\u104b<\/li>\n<li><strong>\u1021\u102c\u1038\u101e\u102c\u1001\u103b\u1000\u103a-<\/strong> \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u101e\u1031\u102c \u1010\u102f\u1036\u1037\u1015\u103c\u1014\u103a\u1001\u103b\u102d\u1014\u103a (\u1014\u102c\u1014\u102d\u102f\u1005\u1000\u1039\u1000\u1014\u1037\u103a\u1021\u1031\u102c\u1000\u103a) \u1014\u103e\u1004\u1037\u103a \u1010\u102d\u1000\u103b\u101e\u1031\u102c \u100a\u103e\u1015\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1010\u102d\u102f\u1037\u101e\u100a\u103a TVS diode \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1011\u1030\u1038\u101e\u1016\u103c\u1004\u1037\u103a \u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u101b\u103e\u102d\u101e\u1031\u102c \u1021\u1031\u102c\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1021\u102e\u101c\u1000\u103a\u1011\u101b\u103d\u1014\u103a\u1038\u1014\u1005\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u102c\u1010\u103d\u1004\u103a \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1005\u1031\u101e\u100a\u103a<\/li>\n<\/ul>\n<p><strong>\u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1001\u103c\u1004\u103a\u1038-<\/strong> varistor \u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a RC snubber \u1019\u103b\u102c\u1038\u1019\u1010\u1030\u1018\u1032 TVS diode \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1005\u103d\u1019\u103a\u1038\u101b\u100a\u103a ($I_{TSM}$) \u1014\u103e\u1004\u1037\u103a \u1021\u1011\u103d\u1010\u103a\u1021\u1011\u102d\u1015\u103a\u101e\u103d\u1031\u1038\u1001\u102f\u1014\u103a\u1014\u103e\u102f\u1014\u103a\u1038\u1015\u102b\u101d\u102b\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038 ($P_{PP}$) \u1021\u1010\u1031\u102c\u103a\u101c\u1031\u1038 \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u1021\u102c\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u1037\u103a\u1021\u1001\u103b\u102d\u1014\u103a\u1010\u103d\u1004\u103a \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1000\u103d\u102d\u102f\u1004\u103a\u1010\u103d\u1004\u103a \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u101e\u100a\u103a $E = \\frac{1}{2}LI^2$ \u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u1000\u103d\u102d\u102f\u1004\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c\u1019\u103b\u102c\u1038 (\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a &gt;100 A \u1016\u101b\u102d\u1019\u103a\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038) \u1021\u1010\u103d\u1000\u103a \u1024\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u101e\u100a\u103a \u1005\u1036 TVS \u1000\u102d\u101b\u102d\u101a\u102c\u104f \u1010\u1005\u103a\u1001\u102f\u1010\u100a\u103a\u1038\u101e\u1031\u102c\u101e\u103d\u1031\u1038\u1001\u102f\u1014\u103a\u1014\u103e\u102f\u1014\u103a\u1038 \u1005\u102f\u1015\u103a\u101a\u1030\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1011\u1000\u103a \u1021\u101c\u103d\u101a\u103a\u1010\u1000\u1030 \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a \u2014 \u101b\u101c\u1012\u103a\u1021\u1014\u1031\u1016\u103c\u1004\u1037\u103a \u1006\u102f\u1036\u1019\u103e\u1010\u103a\u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1001\u103c\u1004\u103a\u1038 \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104b TVS diode \u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e \u1000\u103d\u102d\u102f\u1004\u103a\u104f \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u1021\u1019\u103c\u1032\u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u103c\u102e\u1038 \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u102d\u101b\u102d\u101a\u102c\u104f $P_{PP}$ \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1000\u102d\u102f \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1021\u101e\u102f\u1036\u1038\u1019\u103b\u102c\u1038\u101e\u1031\u102c \u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1019\u103e\u102c \u1021\u1011\u103d\u1010\u103a\u1021\u1011\u102d\u1015\u103a\u101e\u103d\u1031\u1038\u1001\u102f\u1014\u103a\u1014\u103e\u102f\u1014\u103a\u1038\u1015\u102b\u101d\u102b\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103d\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u104f \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 \u1042 \u1006\u1019\u103e \u1043 \u1006\u101b\u103e\u102d\u101e\u1031\u102c TVS \u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101b\u1014\u103a\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u1010\u103d\u1031\u1037\u101b\u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038 \u1000\u103d\u1004\u103a\u1038\u1015\u103c\u1004\u103a\u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u1019\u103b\u102c\u1038\u1011\u1032\u1019\u103e \u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a- TVS \u101e\u100a\u103a \u1005\u1010\u1004\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u1005\u1009\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u1015\u102f\u1036\u1015\u1031\u102b\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1011\u1015\u103a\u1001\u102b\u1011\u1015\u103a\u1001\u102b \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1005\u1000\u103a\u101d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1015\u103c\u102e\u1038\u1014\u1031\u102c\u1000\u103a \u1010\u102d\u1010\u103a\u1010\u1006\u102d\u1010\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u1006\u102c\u1038\u1000\u1005\u103a\u1000\u102d\u102f \u1019\u1000\u102c\u1000\u103d\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u1010\u1031\u102c\u1037\u1015\u102b\u104b.<\/p>\n<p>\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u100a\u103e\u1015\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u101c\u103b\u103e\u1031\u102c\u1037\u1019\u1015\u1031\u1038\u101e\u1031\u102c \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1005\u103a\u1001\u102f\u101c\u102f\u1036\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u1037\u103a\u1021\u1001\u102b bidirectional TVS diode \u101e\u100a\u103a \u1014\u103e\u1005\u103a\u101e\u1000\u103a\u1016\u103d\u101a\u103a\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a \u2014 \u1001\u1031\u1010\u103a\u1019\u102e \u1021\u101c\u102d\u102f\u1021\u101c\u103b\u1031\u102c\u1000\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1010\u1004\u103a\u1038\u1000\u103b\u1015\u103a\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1001\u103b\u102d\u1014\u103a\u1021\u1000\u1014\u1037\u103a\u1021\u101e\u1010\u103a\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1021\u101e\u102f\u1036\u1038\u1019\u103b\u102c\u1038\u101e\u1031\u102c \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<hr \/>\n<h2>\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101b\u1031\u1038\u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a<\/h2>\n<p>\u1021\u1031\u102c\u1000\u103a\u1016\u1031\u102c\u103a\u1015\u103c\u1015\u102b\u1007\u101a\u102c\u1038\u101e\u100a\u103a \u1021\u1013\u102d\u1000\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u101b\u103e\u102d \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u101c\u1031\u1038\u1019\u103b\u102d\u102f\u1038\u1000\u102d\u102f \u1021\u1000\u103b\u1009\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u101e\u100a\u103a\u104b.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\u1007\u102c\u1010\u102d<\/th>\n<th style=\"padding: 8px;\">RC Snubber<\/th>\n<th style=\"padding: 8px;\">Varistor (MOV)<\/th>\n<th style=\"padding: 8px;\">Freewheeling Diode<\/th>\n<th style=\"padding: 8px;\">Bidirectional TVS Diode<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u1016\u102d\u1014\u103e\u102d\u1015\u103a\u101a\u1014\u1039\u1010\u101b\u102c\u1038<\/strong><\/td>\n<td style=\"padding: 8px;\">Capacitive \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1005\u102f\u1015\u103a\u101a\u1030\u1019\u103e\u102f + resistive dissipation<\/td>\n<td style=\"padding: 8px;\">Nonlinear ZnO \u1021\u1005\u1031\u1037\u1021\u1006\u1014\u103a\u1014\u101a\u103a\u1014\u102d\u1019\u102d\u1010\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1001\u103c\u1004\u103a\u1038<\/td>\n<td style=\"padding: 8px;\">Low-impedance DC \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1015\u103c\u1014\u103a\u101c\u100a\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1001\u103c\u1004\u103a\u1038<\/td>\n<td style=\"padding: 8px;\">PN junction avalanche breakdown clamping<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>AC coil \u1014\u103e\u1004\u1037\u103a \u1010\u103d\u1032\u1016\u1000\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u1001\u103c\u1004\u103a\u1038<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<td style=\"padding: 8px;\">\u274c No<\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>DC coil \u1014\u103e\u1004\u1037\u103a \u1010\u103d\u1032\u1016\u1000\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u1001\u103c\u1004\u103a\u1038<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<td style=\"padding: 8px;\">\u2705 \u101f\u102f\u1010\u103a\u1010\u101a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>Voltage clamping \u1021\u1006\u1004\u1037\u103a<\/strong><\/td>\n<td style=\"padding: 8px;\">\u2264 3 \u00d7 Uc<\/td>\n<td style=\"padding: 8px;\">\u2264 2 \u00d7 Uc<\/td>\n<td style=\"padding: 8px;\">\u2248 0 V<\/td>\n<td style=\"padding: 8px;\">\u2264 2 \u00d7 Uc<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>Release time \u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f<\/strong><\/td>\n<td style=\"padding: 8px;\">1.2\u00d7 \u2013 2\u00d7<\/td>\n<td style=\"padding: 8px;\">1.1\u00d7 \u2013 1.5\u00d7<\/td>\n<td style=\"padding: 8px;\">6\u00d7 \u2013 10\u00d7<\/td>\n<td style=\"padding: 8px;\">\u2248 1\u00d7 (\u1021\u101b\u1031\u1038\u1019\u1015\u102b)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u1010\u102f\u1036\u1037\u1015\u103c\u1014\u103a\u1019\u103e\u102f\u1021\u1019\u103c\u1014\u103a\u1014\u103e\u102f\u1014\u103a\u1038<\/strong><\/td>\n<td style=\"padding: 8px;\">\u1021\u101c\u101a\u103a\u1021\u101c\u1010\u103a<\/td>\n<td style=\"padding: 8px;\">\u1019\u103c\u1014\u103a\u1006\u1014\u103a<\/td>\n<td style=\"padding: 8px;\">N\/A (\u1006\u1000\u103a\u1010\u102d\u102f\u1000\u103a\u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038)<\/td>\n<td style=\"padding: 8px;\">\u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1014\u103a\u1006\u1014\u103a (&lt; 1 ns)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1019\u103e\u102f<\/strong><\/td>\n<td style=\"padding: 8px;\">\u1021\u1011\u103d\u1031\u1011\u103d\u1031\u101e\u102f\u1036\u1038\u104a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u1000\u103a\u101e\u102c\u101e\u1031\u102c<\/td>\n<td style=\"padding: 8px;\">\u1021\u1011\u103d\u1031\u1011\u103d\u1031\u101e\u102f\u1036\u1038 AC\/DC<\/td>\n<td style=\"padding: 8px;\">\u1016\u103c\u100a\u103a\u1038\u100a\u103e\u1004\u103a\u1038\u1005\u103d\u102c \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u1031\u102c DC \u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038<\/td>\n<td style=\"padding: 8px;\">\u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u104a \u1021\u1001\u103b\u102d\u1014\u103a\u1010\u102d\u1000\u103b\u101e\u1031\u102c \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u101c\u1000\u103a\u1010\u103d\u1031\u1037\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p><strong>AC coil contactors \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a<\/strong>, \u104a freewheeling diode \u101e\u100a\u103a \u1021\u101e\u102f\u1036\u1038\u1019\u101d\u1004\u103a\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c \u101e\u102f\u1036\u1038\u1001\u102f\u101e\u102d\u102f\u1037 \u1000\u103b\u1009\u103a\u1038\u1019\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u103d\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038 interlocks \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a rapid-cycling \u1005\u1000\u103a\u101a\u1014\u1039\u1010\u101b\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u1032\u1037\u101e\u102d\u102f\u1037 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1015\u102b\u1000\u104a <strong>bidirectional TVS diode<\/strong> \u101e\u100a\u103a \u1021\u1015\u103c\u1004\u103a\u1038\u1011\u1014\u103a\u1006\u102f\u1036\u1038 \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u101c\u103e\u101a\u103a\u101c\u1031\u102c\u1004\u103a\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u100a\u103a \u1021\u1013\u102d\u1000\u1005\u102d\u102f\u1038\u101b\u102d\u1019\u103a\u1005\u101b\u102c\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u1021\u101c\u101a\u103a\u1021\u101c\u1010\u103a clamping \u1000\u102d\u102f \u101c\u1000\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u1000\u104a <strong>RC snubber<\/strong> \u101e\u100a\u103a \u101e\u1000\u103a\u101e\u1031\u1015\u103c\u1015\u103c\u102e\u1038 \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1021\u101b \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b <strong>varistor<\/strong> \u101e\u100a\u103a RC snubber \u1011\u1000\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u101e\u1031\u102c clamping \u1000\u102d\u102f \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a \u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u101e\u102c \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101b\u103e\u102d\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>DC coil contactors \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a<\/strong>, \u104a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c \u101c\u1031\u1038\u1001\u102f\u1005\u101c\u102f\u1036\u1038 \u101b\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b <strong>freewheeling diode<\/strong> \u101e\u100a\u103a \u1019\u101a\u103e\u1009\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1016\u102d\u1014\u103e\u102d\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f (0 V back-EMF) \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a 6\u00d7 \u1019\u103e 10\u00d7 \u1021\u1011\u102d \u1010\u102d\u102f\u1038\u101c\u102c\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u1000\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1019\u103e\u101e\u102c \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b \u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1011\u102d\u1019\u1001\u1036\u101e\u1031\u102c DC \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u2014 \u1021\u1011\u1030\u1038\u101e\u1016\u103c\u1004\u1037\u103a PLC \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u103b\u103d\u1031\u1038\u1019\u103d\u1031\u1038\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a fieldbus \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1006\u1000\u103a\u101e\u103d\u101a\u103a\u1001\u103c\u1004\u103a\u1038 \u2014 <strong>bidirectional TVS diode<\/strong> \u101e\u100a\u103a \u1016\u102d\u1014\u103e\u102d\u1015\u103a\u1019\u103e\u102f\u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1014\u103e\u1004\u1037\u103a dynamic \u1010\u102f\u1036\u1037\u1015\u103c\u1014\u103a\u1019\u103e\u102f\u104f \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038 \u1001\u103b\u102d\u1014\u103a\u1001\u103d\u1004\u103a\u101c\u103b\u103e\u102c\u1000\u102d\u102f \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p>\u101c\u1000\u103a\u1010\u103d\u1031\u1037\u1010\u103d\u1004\u103a \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1010\u103d\u1000\u103a \u1016\u102d\u1014\u103e\u102d\u1015\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1000\u103c\u101e\u100a\u103a\u104b \u1021\u101e\u102f\u1036\u1038\u1019\u103b\u102c\u1038\u101e\u1031\u102c \u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1015\u102f\u1036\u101e\u100a\u103a <strong>freewheeling diode \u1000\u102d\u102f series Zener diode \u1014\u103e\u1004\u1037\u103a \u1010\u103d\u1032\u1016\u1000\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038<\/strong> (\u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a TVS diode) \u101e\u100a\u103a back-EMF \u1000\u102d\u102f \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u101b\u1014\u103a\u1014\u103e\u1004\u1037\u103a \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a \u1010\u102d\u102f\u1038\u101c\u102c\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1014\u103a \u2014 \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u104e\u1004\u103a\u1038\u101e\u100a\u103a <a href=\"https:\/\/test.viox.com\/my\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/\">\u1021\u1006\u1004\u1037\u103a\u1019\u103c\u1004\u1037\u103a \u1016\u102d\u1014\u103e\u102d\u1015\u103a\u1019\u103e\u102f\u1000\u103d\u1014\u103a\u101b\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1015\u102d\u102f\u1019\u102d\u102f\u1014\u1000\u103a\u101b\u103e\u102d\u102f\u1004\u103a\u1038\u101e\u1031\u102c \u1006\u103d\u1031\u1038\u1014\u103d\u1031\u1038\u1019\u103e\u102f<\/a>.<\/p>\n<p>Contactor \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a\u104a \u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u1010\u102d\u102f\u1037\u104f \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u103c\u100a\u1037\u103a\u1015\u102b\u104b <a href=\"https:\/\/test.viox.com\/my\/industrial-contactor-maintenance-inspection-checklist\/\">\u1005\u1000\u103a\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1000\u103d\u1014\u103a\u1010\u1000\u103a\u1010\u102c \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1001\u103c\u1004\u103a\u1038<\/a> \u1014\u103e\u1004\u1037\u103a <a href=\"https:\/\/test.viox.com\/my\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\u101e\u100a\u103a uptime \u1000\u102d\u102f \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1010\u1004\u103a\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1021\u101b\u1031\u1038\u1015\u1031\u102b\u103a\u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1005\u101b\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/a>.<\/p>\n<hr \/>\n<h2>\u1021\u1019\u1031\u1038\u1019\u103b\u102c\u1038\u101e\u1031\u102c\u1019\u1031\u1038\u1001\u103d\u1014\u103a\u1038\u1019\u103b\u102c\u1038 (FAQ)<\/h2>\n<h3>Why does my contactor coil generate voltage spikes when it turns off?<\/h3>\n<p>Contactor coil \u1010\u102d\u102f\u1004\u103a\u1038\u101e\u100a\u103a inductor \u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u1006\u102c\u1038\u1000\u1005\u103a\u101e\u100a\u103a coil \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u102f \u1021\u1014\u103e\u1031\u102c\u1004\u1037\u103a\u1021\u101a\u103e\u1000\u103a\u1015\u1031\u1038\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u1015\u103c\u102d\u102f\u101c\u1032\u1014\u1031\u101e\u1031\u102c \u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1005\u1000\u103a\u1000\u103d\u1004\u103a\u1038\u101e\u100a\u103a Lenz \u104f \u1014\u102d\u101a\u102c\u1019\u1021\u101b counter-EMF (back-EMF) \u1000\u102d\u102f \u1011\u102f\u1010\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u101c\u103d\u1014\u103a\u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u101e\u102f\u100a\u101e\u102d\u102f\u1037 \u1000\u103b\u1006\u1004\u103a\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u101b\u101b\u103e\u102d\u101c\u102c\u101e\u1031\u102c $di\/dt$ \u101e\u100a\u103a \u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1015\u103c\u102e\u1038 coil \u104f \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1011\u1000\u103a \u1021\u1006\u1015\u1031\u102b\u1004\u103a\u1038 \u101b\u102c\u1014\u103e\u1004\u1037\u103a\u1001\u103b\u102e \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u1031\u102c\u1004\u103a\u1014\u103e\u1004\u1037\u103a\u1001\u103b\u102e\u104d \u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103b\u102c\u1038 \u1011\u102f\u1010\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<h3>Contactor \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a RC snubber \u1014\u103e\u1004\u1037\u103a varistor \u1021\u1000\u103c\u102c\u1038 \u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1000\u1018\u102c\u101c\u1032\u104b<\/h3>\n<p>An RC snubber absorbs the transient energy in a capacitor and dissipates it through a resistor, clamping the spike to approximately 3\u00d7 the rated coil voltage. A varistor (MOV) uses its nonlinear resistance to clamp the voltage more tightly \u2014 typically to about 2\u00d7 the rated coil voltage \u2014 with less impact on release time. Varistors offer better suppression performance, while RC snubbers are simpler and less expensive.<\/p>\n<h3>Why does a freewheeling diode increase contactor release time?<\/h3>\n<p>Freewheeling (flyback) diode \u101e\u100a\u103a de-energization \u1015\u103c\u102e\u1038\u1014\u1031\u102c\u1000\u103a coil \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101c\u100a\u103a\u1015\u1010\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u101e\u102f\u100a\u1014\u103e\u1004\u1037\u103a\u1014\u102e\u1038\u101e\u1031\u102c impedance \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038 spike \u1000\u102d\u102f \u101c\u102f\u1036\u1038\u101d\u1016\u101a\u103a\u101b\u103e\u102c\u1038\u1015\u1031\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 coil \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u100a\u103a \u101b\u102f\u1010\u103a\u1010\u101b\u1000\u103a\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u100a\u1037\u103a\u1021\u1005\u102c\u1038 diode \u1014\u103e\u1004\u1037\u103a coil \u104f DC \u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1019\u103e\u1010\u1006\u1004\u1037\u103a \u1021\u101c\u103d\u1014\u103a\u1014\u103e\u1031\u1038\u1000\u103d\u1031\u1038\u1005\u103d\u102c \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u101e\u103d\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u101b\u101c\u1012\u103a\u1021\u1014\u1031\u1016\u103c\u1004\u1037\u103a armature \u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1011\u102c\u1038\u101e\u100a\u1037\u103a \u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1021\u102c\u1038\u101e\u100a\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1000\u103c\u102c\u101b\u103e\u100a\u103a\u1001\u1036\u1015\u103c\u102e\u1038 contactor \u104f \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a 6\u00d7 \u1019\u103e 10\u00d7 \u1021\u1011\u102d \u1010\u102d\u102f\u1038\u101c\u102c\u101e\u100a\u103a \u2014 \u1021\u101b\u1031\u1038\u1015\u1031\u102b\u103a\u101b\u1015\u103a\u1010\u1014\u1037\u103a\u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u1032\u1037\u101e\u102d\u102f\u1037 \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c de-energization \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1005\u102d\u102f\u1038\u101b\u102d\u1019\u103a\u1005\u101b\u102c\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<h3>Can I use the same surge suppressor for AC and DC contactors?<\/h3>\n<p>It depends on the suppressor type. RC snubbers, varistors (MOVs), and bidirectional TVS diodes are compatible with both AC and DC coils. However, freewheeling diodes can only be used with DC coils because they rely on unidirectional conduction \u2014 connecting one across an AC coil would short-circuit every negative half-cycle, damaging the diode and the circuit.<\/p>\n<h3>How do I choose between a TVS diode and a varistor for contactor surge suppression?<\/h3>\n<p>\u1014\u103e\u1005\u103a\u1001\u102f\u1005\u101c\u102f\u1036\u1038\u101e\u100a\u103a coil \u104f back-EMF \u1000\u102d\u102f \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 2\u00d7 Uc \u101e\u102d\u102f\u1037 clamp \u101c\u102f\u1015\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c\u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1014\u103e\u1005\u103a\u1001\u102f\u1010\u103d\u1004\u103a \u1000\u103d\u1032\u1015\u103c\u102c\u1038\u1000\u103c\u101e\u100a\u103a\u104b Bidirectional TVS diode \u101e\u100a\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1014\u103a\u1006\u1014\u103a\u101e\u1031\u102c \u1010\u102f\u1036\u1037\u1015\u103c\u1014\u103a\u1019\u103e\u102f\u1000\u102d\u102f (sub-nanosecond) \u1014\u103e\u1004\u1037\u103a \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1001\u103b\u102d\u1014\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f \u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u101e\u102c \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1011\u102d\u1019\u1001\u1036\u101e\u1031\u102c \u1014\u103e\u1004\u1037\u103a EMI-sensitive \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b Varistor \u101e\u100a\u103a \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c coils \u1019\u103b\u102c\u1038\u1019\u103e \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u102d\u102f\u1019\u102d\u102f\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u1015\u103c\u102e\u1038 \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u1000\u103a\u101e\u102c\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1011\u1015\u103a\u1001\u102b\u1011\u1015\u103a\u1001\u102b \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1021\u1001\u103b\u102d\u1014\u103a\u1000\u103c\u102c\u101c\u102c\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u101c\u102c\u1015\u102b\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u101d\u1014\u103a\u1038\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u104a \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c-frame contactors \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a\u104a TVS diode \u104f peak pulse power rating ($P_{PP}$) \u101e\u100a\u103a coil \u104f \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b \u2014 \u1019\u101f\u102f\u1010\u103a\u1015\u102b\u1000 varistor \u101e\u100a\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101e\u1031\u102c \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 610.25px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 610.25px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 749.953px; left: 14px; display: flex;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 145px; left: 312.625px; display: none;\" data-hover=\"0\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Low-voltage contactors are the workhorses of motor control. Their ability to switch loads rapidly and reliably \u2014 with electrical endurance ratings exceeding one million operations \u2014 makes them indispensable across industrial automation, HVAC systems, and power distribution. But every switching event has a hidden cost: the transient voltage spike generated when the contactor coil de-energizes. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22460,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/22458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/comments?post=22458"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/22458\/revisions"}],"predecessor-version":[{"id":22461,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/22458\/revisions\/22461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media\/22460"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media?parent=22458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/categories?post=22458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/tags?post=22458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}