{"product_id":"pc817-smd-transistor-output-optocoupler-smd-4-package","title":"PC817 Transistor Output Optocoupler - SOP-4 SMD Package","description":"\u003cp data-start=\"61\" data-end=\"549\"\u003eThe \u003cstrong data-start=\"65\" data-end=\"74\"\u003ePC817\u003c\/strong\u003e is a compact transistor output optocoupler IC designed to provide electrical isolation between input and output circuits. It integrates a high-efficiency infrared LED and a silicon phototransistor housed in a space-saving SOP-4 surface-mount package. Widely used in switching power supplies, microcontroller interfacing, signal isolation, and industrial control systems, the PC817 ensures noise immunity and circuit protection while maintaining reliable signal transmission.\u003c\/p\u003e\u003cp data-start=\"556\" data-end=\"594\"\u003e\u003cstrong\u003eFeatures of PC817 SMD Optocoupler:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli data-start=\"598\" data-end=\"693\"\u003eProvides strong electrical isolation between input and output (typically 5kV isolation voltage)\u003c\/li\u003e\n\u003cli data-start=\"696\" data-end=\"752\"\u003eCombines infrared LED and phototransistor in one package\u003c\/li\u003e\n\u003cli data-start=\"755\" data-end=\"816\"\u003eFast switching response and high current transfer ratio (CTR)\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"870\"\u003eIdeal for signal transmission in noisy environments\u003c\/li\u003e\n\u003cli data-start=\"873\" data-end=\"920\"\u003eSMD (SOP-4) form factor for compact PCB designs\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"937\"\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp data-start=\"944\" data-end=\"987\"\u003e\u003cstrong\u003eSpecifications of PC817 Optocoupler IC:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli data-start=\"991\" data-end=\"1003\"\u003eModel: PC817\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1048\"\u003eType: Optocoupler (Phototransistor output)\u003c\/li\u003e\n\u003cli data-start=\"1051\" data-end=\"1078\"\u003eIsolation Voltage: 5000Vrms\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1171\"\u003eCTR (Current Transfer Ratio): 50% to 600% (Depending on model variant and forward current)\u003c\/li\u003e\n\u003cli data-start=\"1174\" data-end=\"1209\"\u003eForward Voltage (LED): 1.2V typical\u003c\/li\u003e\n\u003cli data-start=\"1212\" data-end=\"1242\"\u003eCollector-Emitter Voltage: 80V\u003c\/li\u003e\n\u003cli data-start=\"1245\" data-end=\"1269\"\u003eOutput Current: 50mA max\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1292\"\u003ePackage: SOP-4 â€?SMD\u003c\/li\u003e\n\u003cli data-start=\"1295\" data-end=\"1339\"\u003eOperating Temperature Range: -30°C to +100°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-start=\"1395\" data-end=\"1416\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"1420\" data-end=\"1479\" data-is-last-node=\"\"\u003e1 × PC817 SMD Transistor Output Optocoupler â€?SOP-4 Package\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018882961579,"sku":"SMD-QC3270","price":0.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/SOP-4.jpg?v=1767603380","url":"https:\/\/www.yuzxcn.com\/products\/pc817-smd-transistor-output-optocoupler-smd-4-package","provider":"Yuzx","version":"1.0","type":"link"}