{"product_id":"phototransistor-3du33-high-sensitivity-light-sensor-npn-silicon","title":"Phototransistor 3DU33 – High Sensitivity Light Sensor (NPN Silicon)","description":"\u003cp\u003eThe \u003cstrong data-start=\"175\" data-end=\"200\"\u003e3DU33 Phototransistor\u003c\/strong\u003e is a compact, high-sensitivity \u003cstrong data-start=\"232\" data-end=\"262\"\u003esilicon NPN optical sensor\u003c\/strong\u003e designed to convert light (especially infrared around 880nm) into a proportional electrical signal. It is widely used in automation, robotics, and electronic detection systems where reliable light sensing is required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"982\" data-end=\"1010\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1011\" data-end=\"1349\"\u003e\n\u003cli data-section-id=\"11l6eea\" data-start=\"1011\" data-end=\"1048\"\u003eType: Silicon NPN Phototransistor\u003c\/li\u003e\n\u003cli data-section-id=\"a7ydop\" data-start=\"1049\" data-end=\"1082\"\u003eOperating Voltage: Max 10V DC\u003c\/li\u003e\n\u003cli data-section-id=\"u9oio8\" data-start=\"1083\" data-end=\"1120\"\u003eReverse Breakdown Voltage: 15V DC\u003c\/li\u003e\n\u003cli data-section-id=\"10l6x0g\" data-start=\"1121\" data-end=\"1146\"\u003eDark Current: ~0.3 µA\u003c\/li\u003e\n\u003cli data-section-id=\"2859yw\" data-start=\"1147\" data-end=\"1205\"\u003eLight Current: 0.5 – 1 mA (typical under illumination)\u003c\/li\u003e\n\u003cli data-section-id=\"1vyppqp\" data-start=\"1206\" data-end=\"1257\"\u003ePeak Wavelength Sensitivity: ~880 nm (IR range)\u003c\/li\u003e\n\u003cli data-section-id=\"fomic\" data-start=\"1258\" data-end=\"1290\"\u003ePackage: Through-hole, 2-pin\u003c\/li\u003e\n\u003cli data-section-id=\"3ys0xh\" data-start=\"1291\" data-end=\"1349\"\u003eOutput: Analog current proportional to light intensity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42881673166919,"sku":null,"price":200.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/3DU33_1.jpg?v=1781607690","url":"https:\/\/www.ktechnics.com\/products\/phototransistor-3du33-high-sensitivity-light-sensor-npn-silicon","provider":"K-TECHNICS","version":"1.0","type":"link"}