{"id":19893,"date":"2025-11-15T02:05:00","date_gmt":"2025-11-14T18:05:00","guid":{"rendered":"https:\/\/viox.com\/?p=19893"},"modified":"2025-11-13T21:21:46","modified_gmt":"2025-11-13T13:21:46","slug":"mechanical-relay-vs-transistor-mosfet","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/mechanical-relay-vs-transistor-mosfet\/","title":{"rendered":"\u201c\uc11c\ud22c\ub978\u201d \uae30\uacc4\uc2dd \ub9b4\ub808\uc774\uac00 \uc8fd\uae30\ub97c \uac70\ubd80\ud558\ub294 \uc774\uc720 (VIOX \uc5d4\uc9c0\ub2c8\uc5b4 \uc124\uba85)"},"content":{"rendered":"<div class=\"product-intro\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19894\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains.webp\" alt=\"Why the &quot;Clumsy&quot; Mechanical Relay Refuses to Die (A VIOX Engineer Explains)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ud604\ub300\uc801\uc778 \ucca8\ub2e8 \uc2a4\ub9c8\ud2b8 \ud648 \ucee8\ud2b8\ub864\ub7ec\ub97c \uc5f4\uc5b4\ubcf4\uba74, \ubbf8\uc138\ud55c \ud45c\uba74 \uc2e4\uc7a5 \ubd80\ud488, \uac15\ub825\ud55c \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c, Wi-Fi \uce69\uc73c\ub85c \uac00\ub4dd \ucc28 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7f0\ub370 \uadf8 \ubaa8\ub4e0 \uc2e4\ub9ac\ucf58\uc758 \ud55c\uac00\uc6b4\ub370\uc5d0 \ud06c\uace0 \ud22c\ubc15\ud55c \ud50c\ub77c\uc2a4\ud2f1 \ud050\ube0c\uac00 \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc774 \uc791\ub3d9\ud558\uba74 \ud070 \uc18c\ub9ac\uac00 \ub0a9\ub2c8\ub2e4. <em>\ub538\uae4d<\/em>.<\/p>\n<p>\uadf8\uac83\uc740 \uae30\uacc4\uc2dd \ub9b4\ub808\uc774\uc785\ub2c8\ub2e4. 1830\ub144\ub300\uc758 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc740 \ubaa8\ub4e0 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \u201c\uc790\uae30 \uc131\ucc30\uc801\uc778\u201d \uc9c8\ubb38\uc744 \ub358\uc9d1\ub2c8\ub2e4. <strong>MOSFET\uacfc IGBT\uac00 \uc800\ub834\ud558\uace0 \ubbf8\uc138\ud558\uba70 \uc870\uc6a9\ud55c \uc138\uc0c1\uc5d0\uc11c \uc65c \uc6b0\ub9ac\ub294 \ub9b4\ub808\uc774\ub97c \uc5c6\uc560\uc9c0 \ubabb\ud588\uc744\uae4c\uc694?<\/strong><\/p>\n<p>\uc65c \uace0\uccb4 \ubb3c\ub9ac\ud559\uc774 \uc788\ub294\ub370 \uc2a4\ud504\ub9c1\uc73c\ub85c \uace0\uc815\ub41c \uc6c0\uc9c1\uc774\ub294 \uae08\uc18d \ud314\uc5d0 \uc758\uc874\ud560\uae4c\uc694?<\/p>\n<p>\ub300\ub2f5\uc740 \ud5a5\uc218\uac00 \uc544\ub2c8\ub77c \ub0c9\ud639\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud604\uc2e4\uc785\ub2c8\ub2e4. \u201c\uc11c\ud22c\ub978\u201d \ub9b4\ub808\uc774\ub294 \uc2e4\ub9ac\ucf58\uc774 \ubcf5\uc81c\ud560 \uc218 \uc5c6\ub294 \ucd08\ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \uac04\uc758 \uc804\ud22c\ub97c \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <strong>\ud558\ub4dc \uc2a4\uc704\uce58 (\ub9b4\ub808\uc774)<\/strong> \uadf8\ub9ac\uace0 <strong>\uc18c\ud504\ud2b8 \uc2a4\uc704\uce58 (\ud2b8\ub79c\uc9c0\uc2a4\ud130)<\/strong>.<\/p>\n<h2>1. \u201c\uc5d0\uc5b4 \uac2d\u201d \ubcf4\uc548: \ub9b4\ub808\uc774\uac00 \ucd5c\uace0\uc758 \ubc29\ud654\ubcbd\uc778 \uc774\uc720<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19895\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall.webp\" alt=\"The &quot;Air Gap&quot; Security: Why Relays Are the Ultimate Firewall\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ub9b4\ub808\uc774\uac00 \uc5ec\uc804\ud788 \ucd5c\uace0\uc778 \uccab \ubc88\uc9f8 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac1c\ub150 \ub54c\ubb38\uc785\ub2c8\ub2e4. <strong>\uac08\ubc14\ub2c9 \uc808\uc5f0<\/strong>.<\/p>\n<p>MOSFET(\ud2b8\ub79c\uc9c0\uc2a4\ud130)\uc744 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \u201cOFF\u201d \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \uace0\uc804\uc555 \ubd80\ud558\uc640 \ubbfc\uac10\ud55c \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \uc0ac\uc774\uc5d0 \ubb3c\ub9ac\uc801, \ud654\ud559\uc801 \uc5f0\uacb0\uc774 \uc5ec\uc804\ud788 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc2e4\ub9ac\ucf58 \uc870\uac01\uc744 \uacf5\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc885\uc885 \u201c\uc811\uc9c0\u201d \uae30\uc900\uc744 \uacf5\uc720\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>MOSFET\uc774 \uce58\uba85\uc801\uc73c\ub85c \uace0\uc7a5\ub098\uba74 (\uc608: \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uac00 \uac8c\uc774\ud2b8 \uc0b0\ud654\ub9c9\uc744 \ub6ab\uace0 \uc9c0\ub098\uac10), 240V \uc8fc\uc804\uc6d0 \uc804\ub825\uc774 \ubd80\ud558 \uce21\uc5d0\ub9cc \uba38\ubb34\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc774\ub3d9\ud569\ub2c8\ub2e4. <em>\uc5ed\ubc29\ud5a5\uc73c\ub85c<\/em>, 5V Arduino \ub610\ub294 Raspberry Pi\ub85c \ubc14\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uacb0\uacfc\ub294?<\/strong> \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\uac00 \uc989\uc2dc \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub9b4\ub808\uc774\uc758 \uc7a5\uc810<\/h3>\n<p>\ub9b4\ub808\uc774\ub294 \ucf54\uc77c(\uc81c\uc5b4 \uce21)\uacfc \uc811\uc810(\ubd80\ud558 \uce21) \uc0ac\uc774\uc5d0 \uc804\uae30\uc801 \uc5f0\uacb0\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc624\uc9c1 \ub2e4\uc74c\uc73c\ub85c\ub9cc \uc5f0\uacb0\ub429\ub2c8\ub2e4. <strong>\uc790\uae30\uc7a5<\/strong>. \uc0c1\uc790 \uc548\uc5d0\ub294 \ubb3c\ub9ac\uc801\uc778 <strong>\uc5d0\uc5b4 \uac2d<\/strong>.<\/p>\n<ul>\n<li><strong>\uc2dc\ub098\ub9ac\uc624:<\/strong> 240V \ubaa8\ud130\uac00 \ub2e8\ub77d\ub418\uc5b4 \uacfc\ub3c4\ud55c \uc11c\uc9c0\uac00 \ub77c\uc778\uc744 \ud1b5\ud574 \ub2e4\uc2dc \uc62c\ub77c\uc635\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9b4\ub808\uc774:<\/strong> \uc811\uc810\uc774 \uc6a9\uc811\ub418\uc5b4 \ub2eb\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \ucf00\uc774\uc2a4\uac00 \ub179\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\ub294 \uc548\uc804\ud569\ub2c8\ub2e4. \uc11c\uc9c0\uac00 \uc5d0\uc5b4 \uac2d\uc744 \ub6f0\uc5b4\ub118\uc5b4 \ucf54\uc77c\ub85c \uac08 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<blockquote>\n<p><strong>Pro-Tip:<\/strong> \uc6b0\ub9ac\ub294 \uc774\uac83\uc744 \u201c\ud574\uc790\u201d\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \ubd80\ud558 \uce21\uc774 \ud3ed\ubc1c\ud558\ub354\ub77c\ub3c4 \uc81c\uc5b4 \ub85c\uc9c1\uc774 \uc0b4\uc544\ub0a8\uc544\uc57c \ud558\ub294 \ud68c\ub85c\ub97c \uc124\uacc4\ud558\ub294 \uacbd\uc6b0 \ub9b4\ub808\uc774\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uad81\uadf9\uc801\uc778 \ud76c\uc0dd \uacc4\uce35\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<p>\uace0\uc804\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uaca9\uc5b8\uc774 \uc788\uc2b5\ub2c8\ub2e4. <em>\u201c12V \ucf54\uc77c\uc744 \uc0ac\uc6a9\ud558\uc5ec 240V \uc8fc\uc804\uc6d0 \ub77c\uc778\uc744 \uc804\ud658\ud558\uace0 \uc804\uc555 \ucc28\uc774\uc5d0 \ub300\ud574 \uac71\uc815\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.\u201d<\/em> \uc774\uac83\uc774 \ub2e4\uc74c\uc758 \ud798\uc785\ub2c8\ub2e4. <a href=\"https:\/\/test.viox.com\/ko\/stop-wiring-failures-the-engineers-guide-to-dry-vs-wet-contacts\/\"><strong>\ubb34\uc804\uc555 \uc811\uc810<\/strong><\/a>.<\/p>\n<h2>2. \u201c\ubb34\ub1cc\u201d \uc2a4\uc704\uce58: AC, DC, \uc0c1\uad00\uc5c6\uc74c<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19896\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care.webp\" alt=\"The &quot;Brainless&quot; Switch: AC, DC, It Doesn't Care\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uae4c\ub2e4\ub86d\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ubc18\ub3c4\uccb4 \uc7a5\uce58\uc774\uba70, \uc774\ub294 \uaddc\uce59\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>BJT\/MOSFET<\/strong> \ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c <strong>DC(\uc9c1\ub958)<\/strong> \uc7a5\uce58\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ud55c \ubc29\ud5a5 (\ub4dc\ub808\uc778\uc5d0\uc11c \uc18c\uc2a4\ub85c)\uc73c\ub85c \uc804\ub958\uac00 \ud750\ub974\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubb38\uc81c:<\/strong> MOSFET\uc73c\ub85c 120V AC (\uad50\ub958)\ub97c \uc804\ud658\ud558\ub824\uba74 \uace8\uce58\uac00 \uc544\ud515\ub2c8\ub2e4. \uc804\ub958\ub294 \ucd08\ub2f9 60\ubc88 \ubc29\ud5a5\uc744 \ubc14\uafc9\ub2c8\ub2e4. \ub2e8\uc77c MOSFET\uc740 \ud30c\ub3d9\uc758 \uc808\ubc18\uc744 \ucc28\ub2e8\ud558\uace0 \ub2e4\ub978 \uc808\ubc18\uc5d0\uc11c\ub294 \ub2e4\uc774\uc624\ub4dc\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub450 \uac1c\uc758 MOSFET\uc744 \ubc31\ud22c\ubc31\uc73c\ub85c \uc5f0\uacb0\ud558\uac70\ub098 Triac\uacfc \ubcf5\uc7a1\ud55c \uad6c\ub3d9 \ud68c\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ub9b4\ub808\uc774\uc758 \uc7a5\uc810<\/h3>\n<p>\ub9b4\ub808\uc774\ub294 \uc11c\ub85c \uc811\ucd09\ud558\ub294 \ub450 \uac1c\uc758 \uae08\uc18d \uc870\uac01\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uadf9\uc131:<\/strong> \uc0c1\uad00\uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\ud5a5:<\/strong> \uc0c1\uad00\uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uc555 \uc720\ud615:<\/strong> AC? DC? \uc624\ub514\uc624 \uc2e0\ud638? \ub370\uc774\ud130? \uc0c1\uad00\uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uace0\uac1d\uc5d0\uac8c \ub9b4\ub808\uc774 \ucd9c\ub825\uc744 \uc81c\uacf5\ud558\uba74 \ubc94\uc6a9 \ud0a4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 24V DC \uc194\ub808\ub178\uc774\ub4dc, 120V AC \ud32c \ub610\ub294 \ubc00\ub9ac\ubcfc\ud2b8 \uc218\uc900\uc758 \uc624\ub514\uc624 \uc2e0\ud638\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9b4\ub808\uc774\ub294 \uc804\uc555 \uac15\ud558 \uc5c6\uc774, \u201c\ub204\uc124\u201d \uc804\ub958 \uc5c6\uc774 \ubaa8\ub450 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<blockquote>\n<p><strong>Pro-Tip:<\/strong> \ubaa8\ub974\ub294 \uacbd\uc6b0 <em>\uc744 \ubb34\uc2dc\ud569\ub2c8\ub2e4.<\/em> \uc0ac\uc6a9\uc790\uac00 \ucd9c\ub825\uc5d0 \ubb34\uc5c7\uc744 \uc5f0\uacb0\ud560 \uac83\uc778\uc9c0, \ub9b4\ub808\uc774\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ucd9c\ub825\uc740 \uc0ac\uc6a9\uc790\uac00 \uc804\uc555\uacfc \uadf9\uc131\uc744 \uc644\ubcbd\ud558\uac8c \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \ub9b4\ub808\uc774\ub294 \u201cA\ub97c B\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4\u201d\ub77c\uace0 \ub9d0\ud560 \ubfd0\uc785\ub2c8\ub2e4.\u201d<\/p>\n<\/blockquote>\n<h2>3. \ud2b8\ub79c\uc9c0\uc2a4\ud130\uac00 \ub9b4\ub808\uc774\ub97c \u201c\uc548\ud2f0 \ud0ac\u201d\ud558\ub294 \uacf3<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19897\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay.webp\" alt=\"Where the Transistor &quot;Anti-Kills&quot; the Relay\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\uadf8\ub807\ub2e4\uba74 \ub9b4\ub808\uc774\uac00 \uadf8\ub807\uac8c \uc88b\ub2e4\uba74 \uc65c \ud734\ub300\ud3f0\uc774\ub098 \ucef4\ud4e8\ud130\uc5d0 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc744\uae4c\uc694?<\/p>\n<p>\ub9b4\ub808\uc774\uc5d0\ub294 \ub450 \uac00\uc9c0 \uce58\uba85\uc801\uc778 \uacb0\ud568\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <strong>\uc18d\ub3c4<\/strong> \uadf8\ub9ac\uace0 <strong>\ub9c8\ubaa8<\/strong>.<\/p>\n<h3>\uc18d\ub3c4 \uc81c\ud55c<\/h3>\n<p>\ub9b4\ub808\uc774\ub294 \uacf5\uac04\uc744 \ud1b5\ud574 \uc6c0\uc9c1\uc774\ub294 \uae30\uacc4\uc2dd \ud314\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub9b4\ub808\uc774 \uc18d\ub3c4:<\/strong> ~50 ~ 100\ubc00\ub9ac\ucd08. \ucd5c\ub300 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218: \ucd08\ub2f9 10\ud68c (10Hz) \uc815\ub3c4.<\/li>\n<li><strong>\ud2b8\ub79c\uc9c0\uc2a4\ud130 \uc18d\ub3c4:<\/strong> \ub098\ub178\ucd08. \ucd5c\ub300 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218: \ucd08\ub2f9 \uc218\ubc31\ub9cc \ud68c (MHz).<\/li>\n<\/ul>\n<p>PWM (\ud384\uc2a4 \ud3ed \ubcc0\uc870)\uc744 \uc0ac\uc6a9\ud558\uc5ec LED\ub97c \ud750\ub9ac\uac8c \ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uc989 \uc804\uc6d0\uc744 \ucd08\ub2f9 1,000\ubc88 \uaed0\ub2e4 \ucf1c\uc57c \ud558\ub294 \uacbd\uc6b0 \ub9b4\ub808\uc774\ub294 \uc4f8\ubaa8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ubd84\ud574\ub418\uae30 \uc804\uc5d0 \uc57d 10\ubd84 \ub3d9\uc548 \uae30\uad00\ucd1d\ucc98\ub7fc \ub4e4\ub9b4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\ub9dd \ud69f\uc218<\/h3>\n<p>\ub9b4\ub808\uc774\ub294 \uc218\uba85\uc774 \uc81c\ud55c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uae30\uacc4 \uc218\uba85:<\/strong> \ud074\ub9ad\ud560 \ub54c\ub9c8\ub2e4 \uc2a4\ud504\ub9c1\uc774 \ud53c\ub85c\ud574\uc9c0\uace0 \ud53c\ubc97\uc774 \ub9c8\ubaa8\ub429\ub2c8\ub2e4. \uc88b\uc740 \ub9b4\ub808\uc774\ub294 100\ub9cc \uc0ac\uc774\ud074 \ub3d9\uc548 \uc9c0\uc18d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uae30 \uc218\uba85:<\/strong> \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\ub9b4 \ub54c\ub9c8\ub2e4 \uc791\uc740 \uc544\ud06c\uac00 \uc811\uc810\uc744 \uc190\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ucd5c\ub300 \ubd80\ud558\uc5d0\uc11c\ub294 100,000 \uc0ac\uc774\ud074\ub9cc \uc9c0\uc18d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>MOSFET\uc740 \uc2dc\uc6d0\ud558\uac8c \uc720\uc9c0\ub418\uace0 \uc0ac\uc591 \ub0b4\uc5d0 \uc788\uc73c\uba74 <strong>\uc774\ub860\uc801\uc73c\ub85c \ubb34\ud55c\ud55c \uc218\uba85<\/strong>. \ub9c8\ubaa8\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc911\uac04 \uc9c0\uc810: \uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ub9b4\ub808\uc774(SSR)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19898\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR.webp\" alt=\"The Middle Ground: The Solid State Relay (SSR)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201c\uc7a0\uae50\ub9cc\uc694,\u201d\ub77c\uace0 \ub9d0\uc500\ud558\uc2e4 \uac81\ub2c8\ub2e4. \u201c\uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \ub9b4\ub808\uc774\ub294\uc694?\u201d<\/p>\n<p>SSR\uc740 \u201c\ud558\uc774\ube0c\ub9ac\ub4dc\u201d\uc785\ub2c8\ub2e4. \ub0b4\ubd80 LED\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac10\uad11\uc131 \ubc18\ub3c4\uccb4\ub97c \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc808\uc5f0 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uc608 (\uad11\ud559 \uc808\uc5f0).<\/li>\n<li><strong>\uc18d\ub3c4:<\/strong> \uc608 (\uae30\uacc4\uc2dd\ubcf4\ub2e4 \ube60\ub974\uace0, MOSFET\ubcf4\ub2e4 \ub290\ub9bc).<\/li>\n<li><strong>\uc815\uc219\uc131:<\/strong> \uc608.<\/li>\n<\/ul>\n<p><strong>\ubb38\uc81c\uc810: \uc5f4.<\/strong><br \/>\uae30\uacc4\uc2dd \ub9b4\ub808\uc774\ub294 \uc800\ud56d\uc774 \uac70\uc758 0(\ubc00\ub9ac\uc634)\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. SSR\uc740 \ucd9c\ub825\uc5d0 \uac78\uccd0 \uc804\uc555 \uac15\ud558(\uc77c\ubc18\uc801\uc73c\ub85c 0.7V ~ 1.5V)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\uae30\uacc4\uc2dd \ub9b4\ub808\uc774\uc5d0 10\uc554\ud398\uc5b4\ub97c \ud1b5\uacfc\uc2dc\ud0a4\uba74 \uc2dc\uc6d0\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<br \/>SSR\uc5d0 10\uc554\ud398\uc5b4\ub97c \ud1b5\uacfc\uc2dc\ud0a4\uba74 <strong>15\uc640\ud2b8\uc758 \uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/strong>. \ub179\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uac70\ub300\ud55c \ubc29\uc5f4\ud310\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc694\uc57d: \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc758\uc0ac \uacb0\uc815 \ub9e4\ud2b8\ub9ad\uc2a4<\/h2>\n<p>\ub530\ub77c\uc11c \u201c\ud22c\ubc15\ud55c\u201d \ud074\ub9ad \uc18c\ub9ac\ub294 \uc0ac\ub77c\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc2e0\uc911\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc624\ub798\ub41c \uae30\uc220\uc744 \uace0\uc218\ud574\uc57c \ud560 \uacbd\uc6b0\ub97c \uc704\ud55c \uc694\uc57d \uc815\ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\uc2dc\ub098\ub9ac\uc624<\/th>\n<th><strong>\ub9b4\ub808\uc774 \uc0ac\uc6a9<\/strong><\/th>\n<th><strong>\ud2b8\ub79c\uc9c0\uc2a4\ud130\/MOSFET \uc0ac\uc6a9<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc548\uc804 \uc6b0\uc120 \uc21c\uc704<\/strong><\/td>\n<td><strong>\ub192\uc740<\/strong> (\uac08\ubc14\ub2c9 \uc808\uc5f0 \ud544\uc694)<\/td>\n<td><strong>\ub0ae\uc74c<\/strong> (\uacf5\ud1b5 \uc811\uc9c0\uac00 OK)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub85c\ub4dc \uc720\ud615<\/strong><\/td>\n<td><strong>AC \ub610\ub294 \uc54c \uc218 \uc5c6\uc74c<\/strong> (\ubc94\uc6a9)<\/td>\n<td><strong>DC \uc804\uc6a9<\/strong> (\uc54c\ub824\uc9c4 \ubd80\ud558)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\ud658 \uc18d\ub3c4<\/strong><\/td>\n<td><strong>\ub290\ub9bc<\/strong> (\uac00\ub054 \ucf1c\uace0 \ub054)<\/td>\n<td><strong>\ube60\ub984<\/strong> (PWM \/ \uace0\uc8fc\ud30c)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud544\uc694\ud55c \uc218\uba85<\/strong><\/td>\n<td><strong>\uc720\ud55c<\/strong> (&lt;10\ub9cc \uc0ac\uc774\ud074)<\/td>\n<td><strong>\ubb34\ud55c<\/strong> (\uc218\ubc31\ub9cc \uc0ac\uc774\ud074)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc624\ub514\uc624\/\uc18c\uc74c<\/strong><\/td>\n<td><strong>\ud074\ub9ad \uc18c\ub9ac OK<\/strong><\/td>\n<td><strong>\ubc18\ub4dc\uc2dc \uc870\uc6a9\ud574\uc57c \ud568<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uacf5\ud559\uc5d0\uc11c \u201c\ucd5c\uc2e0\u201d\uc774 \ud56d\uc0c1 \u201c\ub354 \ub098\uc740\u201d \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub54c\ub85c\ub294 \uad6c\ub9ac \ucf54\uc77c, \uac15\ucca0 \uc2a4\ud504\ub9c1, \ub9cc\uc871\uc2a4\ub7ec\uc6b4 <em>\ud074\ub9ad \uc18c\ub9ac\uac00 \ucd5c\uace0\uc758 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/em>.<\/p>\n<hr \/>\n<h2>\uae30\uc220 \uc815\ud655\ub3c4 \ucc38\uace0<\/h2>\n<p><strong>\uc811\ucd09 \uc800\ud56d:<\/strong> \uae30\uacc4\uc2dd \ub9b4\ub808\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc811\ucd09 \uc800\ud56d\uc774 <strong>50m\u03a9 ~ 100m\u03a9 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/strong>, \uc774\ub294 \uc804\ub825 \uc190\uc2e4\uc5d0\ub294 \ubb34\uc2dc\ud560 \uc218 \uc788\uc9c0\ub9cc \ub9e4\uc6b0 \ub0ae\uc740 \uc804\uc555 \uc2e0\ud638\uc5d0\ub294 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc6e8\ud305 \uc804\ub958 \ud544\uc694).<\/p>\n<p><strong>\ub204\uc124:<\/strong> \ud2b8\ub79c\uc9c0\uc2a4\ud130\/SSR\uc740 OFF \uc0c1\ud0dc\uc77c \ub54c \ud56d\uc0c1 \ubbf8\uc138\ud55c \ub204\uc124 \uc804\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub9b4\ub808\uc774\ub294 \uc5f4\ub824 \uc788\uc744 \ub54c <strong>\uc601<\/strong> \ub204\uc124(\ubb34\ud55c \uc800\ud56d)\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2dc\uc758 \uc801\uc808\uc131:<\/strong> \uc804\uae30 \uae30\uacc4\uc2dd \uc2a4\uc704\uce6d\uacfc \uc194\ub9ac\ub4dc \uc2a4\ud14c\uc774\ud2b8 \uc2a4\uc704\uce6d\uc758 \uc6d0\ub9ac\ub294 \uae30\ubcf8\uc801\uc778 \ubb3c\ub9ac\ud559\uc774\uba70 2025\ub144 11\uc6d4 \ud604\uc7ac\uc5d0\ub3c4 \uc720\ud6a8\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>You open up a modern, high-tech smart home controller. It\u2019s packed with microscopic surface-mount components, powerful microprocessors, and Wi-Fi chips. And then, sitting right in the middle of all that silicon, is a big, blocky, plastic cube. When it activates, it makes a loud CLICK. It\u2019s a mechanical relay. Technology from the 1830s. This begs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19899,"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-19893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=19893"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19893\/revisions"}],"predecessor-version":[{"id":19901,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19893\/revisions\/19901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/19899"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=19893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=19893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=19893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}