{"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\/km\/mechanical-relay-vs-transistor-mosfet\/","title":{"rendered":"\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 Mechanical Relay \u201cClumsy\u201d \u1794\u178a\u17b7\u179f\u17c1\u1792\u1798\u17b7\u1793\u179f\u17d2\u179b\u17b6\u1794\u17cb (A VIOX Engineer Explains)"},"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>\u17a2\u17d2\u1793\u1780\u1794\u17be\u1780\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u1795\u17d2\u1791\u17c7\u1786\u17d2\u179b\u17b6\u178f\u179c\u17c3\u1791\u17c6\u1793\u17be\u1794 \u1793\u17b7\u1784\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u179c\u17b6\u1795\u17d2\u1791\u17bb\u1780\u1791\u17c5\u178a\u17c4\u1799\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1798\u17c9\u17c4\u1793\u179b\u17be\u1795\u17d2\u1791\u17c3\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1798\u17b8\u1780\u17d2\u179a\u17bc\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17cf\u1798\u17b6\u1793\u17a5\u1791\u17d2\u1792\u17b7\u1796\u179b \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u1788\u17b8\u1794 Wi-Fi \u17d4.<\/p>\n<p>\u17a0\u17be\u1799\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780 \u17a2\u1784\u17d2\u1782\u17bb\u1799\u1785\u17c6\u1780\u178e\u17d2\u178f\u17b6\u179b\u179f\u17ca\u17b8\u179b\u17b8\u1780\u17bb\u1793\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1793\u17c4\u17c7 \u1782\u17ba\u1787\u17b6\u1782\u17bc\u1794\u1794\u17d2\u179b\u17b6\u179f\u17d2\u1791\u17b7\u1780\u1792\u17c6\u17d7\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u179c\u17b6\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u17c6\u17a1\u17c1\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784 <em>\u1785\u17bb\u1785<\/em>.<\/p>\n<p>\u179c\u17b6\u1787\u17b6 Relay \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u17d4 \u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1785\u17b6\u1794\u17cb\u1796\u17b8\u1791\u179f\u179c\u178f\u17d2\u179f\u1786\u17d2\u1793\u17b6\u17c6 1830 \u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u179f\u17c6\u178e\u17bd\u179a \u201c\u179f\u17d2\u179c\u17c2\u1784\u179a\u1780\u1796\u17d2\u179a\u179b\u17b9\u1784\u201d \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u178e\u17b6\u1798\u17bd\u1799\u17d6 <strong>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1796\u17b7\u1797\u1796\u179b\u17c4\u1780\u178a\u17c2\u179b MOSFETs \u1793\u17b7\u1784 IGBTs \u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17c4\u1780 \u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1793\u17b7\u1784\u179f\u17d2\u1784\u17b6\u178f\u17cb \u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1799\u17be\u1784\u1798\u17b7\u1793\u1794\u17b6\u1793\u179f\u1798\u17d2\u179b\u17b6\u1794\u17cb Relay \u1785\u17c4\u179b?<\/strong><\/p>\n<p>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u178a\u17c3\u178a\u17c2\u1780\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u178a\u17c2\u179b\u1780\u17b6\u1793\u17cb\u178a\u17c4\u1799\u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1799\u17be\u1784\u1798\u17b6\u1793\u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179f\u1797\u17b6\u1796\u179a\u17b9\u1784?<\/p>\n<p>\u1785\u1798\u17d2\u179b\u17be\u1799\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u1793\u17b9\u1780\u179a\u179b\u17b9\u1780\u1791\u17c1 \u2014 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b7\u178f\u1795\u17d2\u1793\u17c2\u1780\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u178a\u17cf\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u179a\u17b9\u1784\u1798\u17b6\u17c6\u17d4 \u179c\u17b6\u1794\u17d2\u179a\u17c2\u1790\u17b6 Relay \u201c\u1785\u17d2\u179a\u1794\u17bc\u1780\u1785\u17d2\u179a\u1794\u179b\u17cb\u201d \u1798\u17b6\u1793\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178a\u17c2\u179b\u179f\u17ca\u17b8\u179b\u17b8\u1780\u17bb\u1793\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1785\u1798\u17d2\u179b\u1784\u1794\u17b6\u1793\u17d4.<\/p>\n<p>\u179f\u17bc\u1798\u1794\u17c6\u1794\u17c2\u1780\u179f\u1798\u179a\u1797\u17bc\u1798\u17b7\u1793\u17c1\u17c7\u179a\u179c\u17b6\u1784 <strong>Hard Switch (Relay)<\/strong> \u1793\u17b7\u1784 <strong>Soft Switch (Transistor)<\/strong>.<\/p>\n<h2>1. \u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u201c\u1782\u1798\u17d2\u179b\u17b6\u178f\u1781\u17d2\u1799\u179b\u17cb\u201d\u17d6 \u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 Relay \u1787\u17b6\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u1797\u17d2\u179b\u17be\u1784\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799<\/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>\u17a0\u17c1\u178f\u17bb\u1795\u179b #1 \u178a\u17c2\u179b Relay \u1793\u17c5\u178f\u17c2\u1787\u17b6\u179f\u17d2\u178f\u17c1\u1785 \u1782\u17ba\u1787\u17b6\u1782\u17c6\u1793\u17b7\u178f\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a0\u17c5\u1790\u17b6 <strong>Galvanic Isolation<\/strong>.<\/p>\n<p>\u1782\u17b7\u178f\u17a2\u17c6\u1796\u17b8 MOSFET (transistor) \u17d4 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6 \u201c\u1794\u17b7\u1791\u201d \u1780\u17cf\u178a\u17c4\u1799 \u1780\u17cf\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u17b6\u1784\u1780\u17b6\u1799 \u1793\u17b7\u1784\u1782\u17b8\u1798\u17b8\u179a\u179c\u17b6\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784 microcontroller \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u1780\u17c6\u1796\u17bb\u1784\u1785\u17c2\u1780\u179a\u17c6\u179b\u17c2\u1780\u179f\u17ca\u17b8\u179b\u17b8\u1780\u17bb\u1793\u1798\u17bd\u1799\u178a\u17bb\u17c6\u17d4 \u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb \u1796\u17bd\u1780\u1782\u17c1\u178f\u17d2\u179a\u17bc\u179c\u1785\u17c2\u1780\u179a\u17c6\u179b\u17c2\u1780\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784 \u201c\u178a\u17b8\u201d \u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be MOSFET \u1793\u17c4\u17c7\u1794\u179a\u17b6\u1787\u17d0\u1799\u1799\u17c9\u17b6\u1784\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u1791\u1798\u17d2\u179b\u17bb\u17c7\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178a\u1791\u17d2\u179c\u17b6\u179a) \u1790\u17b6\u1798\u1796\u179b\u1798\u17c1 240V \u1793\u17c4\u17c7\u1798\u17b7\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a <em>\u1790\u1799\u1780\u17d2\u179a\u17c4\u1799<\/em>, \u178f\u17d2\u179a\u1784\u17cb\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 5V Arduino \u17ac Raspberry Pi \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>\u179b\u1791\u17d2\u1792\u1795\u179b?<\/strong> \u1798\u17b8\u1780\u17d2\u179a\u17bc\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1786\u17c1\u17c7\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4.<\/p>\n<h3>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3 Relay<\/h3>\n<p>Relay \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u179c\u17b6\u1784 coil (\u1795\u17d2\u1793\u17c2\u1780\u1794\u1789\u17d2\u1787\u17b6) \u1793\u17b7\u1784 contacts (\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780) \u1791\u17c1\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799 <strong>magnetic field<\/strong>. \u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u17a2\u1794\u17cb \u1798\u17b6\u1793\u179a\u17bc\u1794\u179a\u17b6\u1784\u1780\u17b6\u1799 <strong>Air Gap<\/strong>.<\/p>\n<ul>\n<li><strong>\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc:<\/strong> \u1798\u17c9\u17bc\u1791\u17d0\u179a 240V \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1781\u17d2\u179b\u17b8 \u17a0\u17be\u1799\u1794\u1789\u17d2\u1787\u17bc\u1793\u179a\u179b\u1780\u178a\u17cf\u1792\u17c6\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u178f\u17b6\u1798\u1781\u17d2\u179f\u17c2\u17d4.<\/li>\n<li><strong>Relay:<\/strong> Contacts \u17a2\u17b6\u1785\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17b7\u1791\u17d4 \u179f\u17d2\u179a\u17c4\u1798\u1794\u17d2\u179b\u17b6\u179f\u17d2\u1791\u17b7\u1780\u17a2\u17b6\u1785\u179a\u179b\u17b6\u1799\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2 microcontroller \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780? \u179c\u17b6\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u179a\u179b\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u179b\u17c4\u178f\u1782\u1798\u17d2\u179b\u17b6\u178f\u1781\u17d2\u1799\u179b\u17cb\u1791\u17c5 coil \u1794\u17b6\u1793\u1791\u17c1\u17d4.<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c\u17d6<\/strong> \u1799\u17be\u1784\u17a0\u17c5\u179c\u17b6\u1790\u17b6 \u201cMoat\u201d \u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u179a\u1785\u1793\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1794\u1789\u17d2\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780\u179a\u179b\u17b6\u1799\u1780\u17cf\u178a\u17c4\u1799 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a Relay \u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u179b\u17c7\u1794\u1784\u17cb\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u17d4.<\/p>\n<\/blockquote>\n<p>\u1798\u17b6\u1793\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u1794\u17bb\u179a\u17b6\u178e\u1798\u17bd\u1799\u17d6 <em>\u201c\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be coil 12V \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u178f\u17bc\u179a\u1781\u17d2\u179f\u17c2\u1798\u17c1 240V \u17a0\u17be\u1799\u1780\u17bb\u17c6\u1794\u17b6\u179a\u1798\u17d2\u1797\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u179c\u17c9\u17bb\u179b\u201d \u17d4\u201d<\/em> \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1790\u17b6\u1798\u1796\u179b\u1793\u17c3 <a href=\"https:\/\/test.viox.com\/km\/stop-wiring-failures-the-engineers-guide-to-dry-vs-wet-contacts\/\"><strong>Dry Contact<\/strong><\/a>.<\/p>\n<h2>2. \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb \u201c\u1782\u17d2\u1798\u17b6\u1793\u1781\u17bd\u179a\u1780\u17d2\u1794\u17b6\u179b\u201d\u17d6 AC, DC, \u179c\u17b6\u1798\u17b7\u1793\u1781\u17d2\u179c\u179b\u17cb\u1791\u17c1\u17d4<\/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>Transistors \u1782\u17ba\u179b\u17d2\u17a2\u17b7\u178f\u179b\u17d2\u17a2\u1793\u17cb\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd semiconductor \u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1796\u17bd\u1780\u179c\u17b6\u1798\u17b6\u1793\u1785\u17d2\u1794\u17b6\u1794\u17cb\u17d4.<\/p>\n<ul>\n<li><strong>BJTs\/MOSFETs<\/strong> \u1782\u17ba\u1798\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1781\u17d2\u179b\u17bd\u1793 <strong>DC (\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17b6\u179b\u17cb)<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1785\u179a\u1793\u17d2\u178f\u17a0\u17bc\u179a\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b7\u179f\u178a\u17c5\u1798\u17bd\u1799 (\u1794\u1784\u17d2\u17a0\u17bc\u179a\u1791\u17c5\u1794\u17d2\u179a\u1797\u1796) \u17d4.<\/li>\n<li><strong>\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1785\u1784\u17cb\u1794\u17d2\u178f\u17bc\u179a 120V AC (\u1785\u179a\u1793\u17d2\u178f\u1786\u17d2\u179b\u17b6\u179f\u17cb) \u1787\u17b6\u1798\u17bd\u1799 MOSFET \u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1780\u17b6\u179a\u1788\u17ba\u1780\u17d2\u1794\u17b6\u179b\u17d4 \u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u1791\u17b7\u179f\u178a\u17c5 60 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 MOSFET \u178f\u17c2\u1798\u17bd\u1799\u1793\u17b9\u1784\u179a\u17b6\u179a\u17b6\u17c6\u1784\u1796\u17b6\u1780\u17cb\u1780\u178e\u17d2\u178f\u17b6\u179b\u179a\u179b\u1780 \u17a0\u17be\u1799\u1792\u17d2\u179c\u17be\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u178a\u17bc\u1785\u1787\u17b6 diode \u1793\u17c5\u1796\u17b6\u1780\u17cb\u1780\u178e\u17d2\u178f\u17b6\u179b\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a MOSFETs \u1796\u17b8\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u1780\u17d2\u179a\u17c4\u1799 \u17ac Triac \u1794\u17bc\u1780\u1793\u17b9\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17d2\u179a\u17b6\u1799\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u17d4.<\/li>\n<\/ul>\n<h3>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3 Relay<\/h3>\n<p>Relay \u1782\u17ba\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u179b\u17c4\u17a0\u17c8\u1796\u17b8\u179a\u178a\u17bb\u17c6\u1794\u17c9\u17c7\u1782\u17d2\u1793\u17b6\u1791\u17c5\u179c\u17b7\u1789\u1791\u17c5\u1798\u1780\u17d4.<\/p>\n<ul>\n<li><strong>\u1794\u17c9\u17bc\u179b:<\/strong> \u179c\u17b6\u1798\u17b7\u1793\u1781\u17d2\u179c\u179b\u17cb\u1791\u17c1\u17d4.<\/li>\n<li><strong>\u1791\u17b7\u179f\u178a\u17c5:<\/strong> \u179c\u17b6\u1798\u17b7\u1793\u1781\u17d2\u179c\u179b\u17cb\u1791\u17c1\u17d4.<\/li>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u179c\u17c9\u17bb\u179b:<\/strong> AC? DC? \u179f\u1789\u17d2\u1789\u17b6\u179f\u17c6\u17a1\u17c1\u1784? \u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799? \u179c\u17b6\u1798\u17b7\u1793\u1781\u17d2\u179c\u179b\u17cb\u1791\u17c1\u17d4.<\/li>\n<\/ul>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u17a2\u178f\u17b7\u1790\u17b7\u1787\u1793\u1793\u17bc\u179c\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b Relay \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u1796\u17bd\u1780\u1782\u17c1\u1793\u17bc\u179c\u1780\u17bc\u1793\u179f\u17c4\u179f\u1780\u179b\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u17a2\u17b6\u1785\u1797\u17d2\u1787\u17b6\u1794\u17cb solenoid 24V DC, 120V AC fan \u17ac\u179f\u1789\u17d2\u1789\u17b6\u179f\u17c6\u17a1\u17c1\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f millivolt \u17d4 Relay \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1796\u17bd\u1780\u179c\u17b6\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u179c\u17c9\u17bb\u179b\u179f\u17bc\u1793\u17d2\u1799 \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f \u201c\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u201d \u179f\u17bc\u1793\u17d2\u1799\u17d4.<\/p>\n<blockquote>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u178a\u17b9\u1784 <em>\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u178f\u17bc\u179a load \u1796\u17bd\u1780\u1782\u17c1\u178f\u17c2\u1784\u178f\u17c2\u1798\u17b7\u1793\u17a2\u17be\u1796\u17be<\/em> \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1793\u17b9\u1784\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179f\u17bc\u1798\u1794\u17d2\u179a\u17be Relay \u17d4 \u1791\u17b7\u1793\u17d2\u1793\u1795\u179b transistor \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u1794\u17c9\u17bc\u179b\u17b1\u17d2\u1799\u1794\u17b6\u1793\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u17d4 Relay \u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1793\u17b7\u1799\u17b6\u1799\u1790\u17b6 \u201c\u1781\u17d2\u1789\u17bb\u17c6\u1797\u17d2\u1787\u17b6\u1794\u17cb A \u1791\u17c5 B\u201d \u17d4\u201d<\/p>\n<\/blockquote>\n<h2>3. \u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b Transistor \u201cAnti-Kills\u201d Relay<\/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>\u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be Relay \u179b\u17d2\u17a2\u1798\u17d2\u179b\u17c9\u17c1\u17c7 \u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1799\u17be\u1784\u1798\u17b7\u1793\u1794\u17d2\u179a\u17be\u179c\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791 \u17ac\u1780\u17bb\u17c6\u1796\u17d2\u1799\u17bc\u1791\u17d0\u179a\u179a\u1794\u179f\u17cb\u1799\u17be\u1784?<\/p>\n<p>\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2 Relay \u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u1796\u17b8\u179a\u17d6 <strong>\u179b\u17d2\u1794\u17bf\u1793<\/strong> \u1793\u17b7\u1784 <strong>Wear<\/strong>.<\/p>\n<h3>The Speed Limit<\/h3>\n<p>Relay \u1782\u17ba\u1787\u17b6\u178a\u17c3\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u179b\u17c6\u17a0\u17d4.<\/p>\n<ul>\n<li><strong>\u179b\u17d2\u1794\u17bf\u1793 Relay:<\/strong> ~50 \u1791\u17c5 100 milliseconds \u17d4 \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u17d6 \u1794\u17d2\u179a\u17a0\u17c2\u179b 10 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179c\u17b7\u1793\u17b6\u1791\u17b8 (10 Hz) \u17d4.<\/li>\n<li><strong>\u179b\u17d2\u1794\u17bf\u1793 Transistor:<\/strong> Nanoseconds \u17d4 \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u17d6 \u179a\u17b6\u1794\u17cb\u179b\u17b6\u1793\u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179c\u17b7\u1793\u17b6\u1791\u17b8 (MHz) \u17d4.<\/li>\n<\/ul>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u1793\u17d2\u1790\u1799\u1796\u1793\u17d2\u179b\u17ba LED \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be PWM (Pulse Width Modulation) \u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1794\u17d2\u178f\u17bc\u179a\u1790\u17b6\u1798\u1796\u179b\u1794\u17be\u1780 \u1793\u17b7\u1784\u1794\u17b7\u1791 1,000 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179c\u17b7\u1793\u17b6\u1791\u17b8 Relay \u1782\u17ba\u1782\u17d2\u1798\u17b6\u1793\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u1791\u17c1\u17d4 \u179c\u17b6\u1793\u17b9\u1784\u179f\u17d2\u178f\u17b6\u1794\u17cb\u1791\u17c5\u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u17c6\u1797\u17d2\u179b\u17be\u1784\u1799\u1793\u17d2\u178f\u1794\u17d2\u179a\u17a0\u17c2\u179b 10 \u1793\u17b6\u1791\u17b8 \u1798\u17bb\u1793\u1796\u17c1\u179b\u179c\u17b6\u1794\u17c2\u1780\u1794\u17b6\u1780\u17cb\u17d4.<\/p>\n<h3>The Death Count<\/h3>\n<p>Relay \u1798\u17b6\u1793\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1780\u17c6\u178e\u178f\u17cb\u17d4.<\/p>\n<ul>\n<li><strong>\u1787\u17b8\u179c\u17b7\u178f\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u17d6<\/strong> \u179a\u17b6\u179b\u17cb\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1785\u17bb\u1785 \u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c\u17a2\u179f\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784 \u17a0\u17be\u1799 pivot \u1796\u17b6\u1780\u17cb\u17d4 Relay \u179b\u17d2\u17a2\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 1 \u179b\u17b6\u1793\u179c\u178a\u17d2\u178f\u17d4.<\/li>\n<li><strong>\u1787\u17b8\u179c\u17b7\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d6<\/strong> \u179a\u17b6\u179b\u17cb\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1794\u17be\u1780\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1792\u17d2\u1793\u17bc\u178f\u17bc\u1785\u1798\u17bd\u1799\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785 contacts \u17d4 \u1793\u17c5\u1794\u1793\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789 \u179c\u17b6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 100,000 \u179c\u178a\u17d2\u178f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/li>\n<\/ul>\n<p>MOSFET \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179a\u1780\u17d2\u179f\u17b6\u1797\u17b6\u1796\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f \u1798\u17b6\u1793 <strong>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1782\u17d2\u1798\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u178f\u17b6\u1798\u1791\u17d2\u179a\u17b9\u179f\u17d2\u178f\u17b8<\/strong>. \u179c\u17b6\u1798\u17b7\u1793\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b\u1791\u17c1\u17d4.<\/p>\n<h2>\u1785\u17c6\u178e\u17bb\u1785\u1780\u178e\u17d2\u178f\u17b6\u179b\u17d6 \u179a\u17b8\u17a1\u17c1 Solid State (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\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179a\u1784\u17cb\u1785\u17b6\u17c6\u179f\u17b7\u1793\u201d \u17a2\u17d2\u1793\u1780\u1793\u17b7\u1799\u17b6\u1799\u17d4 \u201c\u1785\u17bb\u17c7\u179a\u17b8\u17a1\u17c1 Solid State \u179c\u17b7\u1789?\u201d<\/p>\n<p>SSR \u1782\u17ba\u1787\u17b6 \u201c\u1780\u17bc\u1793\u1780\u17b6\u178f\u17cb\u201d \u17d4 \u179c\u17b6\u1794\u17d2\u179a\u17be LED \u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1786\u17c1\u17c7 semiconductor \u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u1796\u1793\u17d2\u179b\u17ba\u17d4.<\/p>\n<ul>\n<li><strong>\u179c\u17b6\u1798\u17b6\u1793\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u17d6<\/strong> \u1794\u17b6\u1791 (\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u17a2\u17bb\u1794\u1791\u17b7\u1780)\u17d4.<\/li>\n<li><strong>\u179c\u17b6\u1798\u17b6\u1793\u179b\u17d2\u1794\u17bf\u1793\u17d6<\/strong> \u1794\u17b6\u1791 (\u179b\u17bf\u1793\u1787\u17b6\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1799\u17ba\u178f\u1787\u17b6\u1784 MOSFET \u179f\u17bb\u1791\u17d2\u1792)\u17d4.<\/li>\n<li><strong>\u179c\u17b6\u1798\u17b6\u1793\u1797\u17b6\u1796\u179f\u17d2\u1784\u17c0\u1798\u179f\u17d2\u1784\u17b6\u178f\u17cb\u17d6<\/strong> \u1794\u17b6\u1791\u17d4<\/li>\n<\/ul>\n<p><strong>\u1785\u17c6\u178e\u17bb\u1785\u1781\u17d2\u179f\u17c4\u1799\u17d6 \u1780\u17c6\u178a\u17c5\u17d4.<\/strong><br \/>\u179a\u17b8\u17a1\u17c1\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1787\u17b7\u178f\u179f\u17bc\u1793\u17d2\u1799 (milliohms) \u17d4 SSR \u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u179c\u17c9\u17bb\u179b (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 0.7V \u1791\u17c5 1.5V) \u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4.<br \/>\u179a\u17bb\u1789 10 Amps \u178f\u17b6\u1798\u179a\u1799\u17c8\u179a\u17b8\u17a1\u17c1\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785? \u179c\u17b6\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\u17d4.<br \/>\u179a\u17bb\u1789 10 Amps \u178f\u17b6\u1798\u179a\u1799\u17c8 SSR? \u179c\u17b6\u1794\u1784\u17d2\u1780\u17be\u178f <strong>\u1780\u17c6\u178a\u17c5 15 \u179c\u17c9\u17b6\u178f\u17cb<\/strong>. \u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a heatsink \u178a\u17cf\u1792\u17c6\u1798\u17bd\u1799\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17bb\u17c6\u17b1\u17d2\u1799\u179c\u17b6\u179a\u179b\u17b6\u1799\u17d4.<\/p>\n<h2>\u179f\u1784\u17d2\u1781\u17c1\u1794\u17d6 \u1798\u17c9\u17b6\u1791\u17d2\u179a\u17b8\u179f\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179a\u1794\u179f\u17cb\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a<\/h2>\n<p>\u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7 \u1780\u17b6\u179a\u1785\u17bb\u1785 \u201c\u1785\u17d2\u179a\u1794\u17bc\u1780\u1785\u17d2\u179a\u1794\u179b\u17cb\u201d \u1798\u17b7\u1793\u1794\u17b6\u178f\u17cb\u1791\u17c5\u178e\u17b6\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179f\u1793\u17d2\u179b\u17b9\u1780\u1794\u1793\u17d2\u179b\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17c1\u179b\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u1780\u17b6\u1793\u17cb\u1781\u17d2\u1787\u17b6\u1794\u17cb\u1793\u17bc\u179c\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1785\u17b6\u179f\u17cb\u17d6<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc<\/th>\n<th><strong>\u1794\u17d2\u179a\u17be\u179a\u17b8\u17a1\u17c1<\/strong><\/th>\n<th><strong>\u1794\u17d2\u179a\u17be Transistor\/MOSFET<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796<\/strong><\/td>\n<td><strong>\u1781\u17d2\u1796\u179f\u17cb<\/strong> (\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a Galvanic Isolation)<\/td>\n<td><strong>\u1791\u17b6\u1794<\/strong> (Shared ground \u1782\u17ba OK)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1795\u17d2\u1791\u17bb\u1780\u1794\u17d2\u179a\u1797\u17c1\u1791<\/strong><\/td>\n<td><strong>AC \u17ac\u1798\u17b7\u1793\u179f\u17d2\u1782\u17b6\u179b\u17cb<\/strong> (\u179f\u1780\u179b)<\/td>\n<td><strong>DC \u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7<\/strong> (\u1795\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1782\u17c1\u179f\u17d2\u1782\u17b6\u179b\u17cb)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179b\u17d2\u1794\u17bf\u1793\u1794\u17d2\u178f\u17bc\u179a<\/strong><\/td>\n<td><strong>\u1799\u17ba\u178f<\/strong> (\u1794\u17be\u1780\/\u1794\u17b7\u1791\u1798\u17d2\u178f\u1784\u1798\u17d2\u1780\u17b6\u179b)<\/td>\n<td><strong>\u179b\u17bf\u1793<\/strong> (PWM \/ \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1781\u17d2\u1796\u179f\u17cb)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/strong><\/td>\n<td><strong>\u1780\u17c6\u178e\u178f\u17cb<\/strong> (&lt;100k cycles)<\/td>\n<td><strong>\u17a2\u1793\u1793\u17d2\u178f<\/strong> (\u179a\u17b6\u1794\u17cb\u179b\u17b6\u1793 cycles)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17c6\u17a1\u17c1\u1784\/\u179f\u17c6\u179b\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793<\/strong><\/td>\n<td><strong>\u1785\u17bb\u1785\u1782\u17ba OK<\/strong><\/td>\n<td><strong>\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u17d2\u1784\u17b6\u178f\u17cb<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798 \u201c\u1790\u17d2\u1798\u17b8\u1787\u17b6\u1784\u201d \u1798\u17b7\u1793\u178f\u17c2\u1784\u178f\u17c2 \u201c\u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d \u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1796\u17c1\u179b\u1781\u17d2\u179b\u17c7\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u178a\u17cf\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1782\u17ba\u1793\u17c5\u178f\u17c2\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cf\u1791\u1784\u17cb\u178a\u17c2\u1784 \u178a\u17c2\u1780\u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f <em>\u1785\u17bb\u1785<\/em>.<\/p>\n<hr \/>\n<h2>\u1794\u1785\u17d2\u1785\u17c1\u1780\u178f\u17d2\u179a\u17b9\u1798\u1785\u17c6\u178e\u17b6\u17c6<\/h2>\n<p><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u17d6<\/strong> \u179a\u17b8\u17a1\u17c1\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a\u1793\u17c3 <strong>50m\u03a9 \u1791\u17c5 100m\u03a9<\/strong>, \u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a2\u17b6\u1785\u1787\u17b6\u1794\u1789\u17d2\u17a0\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794\u1781\u17d2\u179b\u17b6\u17c6\u1784 (\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u179f\u17be\u1798)\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u17d6<\/strong> Transistors\/SSRs \u178f\u17c2\u1784\u178f\u17c2\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u178f\u17b7\u1785\u178f\u17bd\u1785\u1793\u17c5\u1796\u17c1\u179b\u1794\u17b7\u1791\u17d4 \u179a\u17b8\u17a1\u17c1\u1798\u17b6\u1793 <strong>\u179f\u17bc\u1793\u17d2\u1799<\/strong> \u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 (\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1782\u17d2\u1798\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb) \u1793\u17c5\u1796\u17c1\u179b\u1794\u17be\u1780\u17d4.<\/p>\n<p><strong>\u1797\u17b6\u1796\u1791\u17b6\u1793\u17cb\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u17d6<\/strong> \u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c3 electromechanical vs. solid-state switching \u1782\u17ba\u1787\u17b6 \u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793 \u1793\u17b7\u1784\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1797\u17b6\u1796\u1791\u17b6\u1793\u17cb\u179f\u1798\u17d0\u1799\u1782\u17b7\u178f\u178f\u17d2\u179a\u17b9\u1798\u1781\u17c2\u179c\u17b7\u1785\u17d2\u1786\u17b7\u1780\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 2025\u17d4.<\/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\/km\/wp-json\/wp\/v2\/posts\/19893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/comments?post=19893"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/19893\/revisions"}],"predecessor-version":[{"id":19901,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/19893\/revisions\/19901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/19899"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=19893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=19893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=19893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}