{"product_id":"moc3021-triac-driver-optocoupler-opto-isolator-ic","title":"MOC3021 Triac Driver Optocoupler\/Opto-Isolator IC","description":"\u003cp\u003eThe MOC3021 is an optically isolated triac driver IC designed for controlling TRIACs and AC loads while providing complete electrical isolation between low-voltage control circuits and high-voltage AC power circuits. It integrates an infrared LED and a light-activated bilateral switch (phototriac) within a compact package, enabling safe and reliable switching of mains-powered devices.\u003c\/p\u003e\n\u003cp\u003eUnlike zero-cross optocouplers, the MOC3021 features random-phase triggering, making it ideal for phase-angle control applications such as light dimmers, motor speed controllers, heater controllers, and AC power regulation systems.\u003c\/p\u003e\n\u003cp\u003eThe MOC3021 is widely used with microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi to safely interface low-voltage digital circuits with AC-powered equipment.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptically isolated TRIAC driver\u003c\/li\u003e\n\u003cli\u003eRandom-phase triggering capability\u003c\/li\u003e\n\u003cli\u003eHigh isolation voltage\u003c\/li\u003e\n\u003cli\u003eBuilt-in infrared LED input\u003c\/li\u003e\n\u003cli\u003ePhototriac output stage\u003c\/li\u003e\n\u003cli\u003eSuitable for AC load control\u003c\/li\u003e\n\u003cli\u003eLow input current requirement\u003c\/li\u003e\n\u003cli\u003eExcellent electrical isolation\u003c\/li\u003e\n\u003cli\u003eHigh noise immunity\u003c\/li\u003e\n\u003cli\u003eCompact DIP package\u003c\/li\u003e\n\u003cli\u003eEasy interfacing with microcontrollers\u003c\/li\u003e\n\u003cli\u003eReliable and long operational life\u003c\/li\u003e\n\u003cli\u003eSuitable for phase control applications\u003c\/li\u003e\n\u003cli\u003eIdeal for industrial and home automation systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46647441817654,"sku":"9PVIDRISLC","price":19.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/MOC3021-IC-1.png?v=1782126464","url":"https:\/\/roboracter.in\/products\/moc3021-triac-driver-optocoupler-opto-isolator-ic","provider":"Roboracter","version":"1.0","type":"link"}