Optocoupler-Phototransistor IC pin Details: Optocoupler Number: Optocoupler-Phototransistor IC number is EL817C. EL817C IC is a very popular optocoupler IC. The IC like any other optocoupler consists of an infrared emitting diode which is optically coupled to a phototransistor detector. Features…
MOC3021 Triac drive Optoisolator pinout Details: Introduction: The MOC3021 comes in an internal light-emitting diode and a TRIAC based light activating based transistor. This optocoupler provides protection from HIGH resistive and inductive loads. It has the ability to flow the…
Optocoupler 4N28 Pinout and Specifications The 4N28 is a Industry type One Channel Photo-transistor Coupler. This family includes the 4N25, 4N26, 4N27 and 4N28. Each optocoupler consists of Gallium Arsenide infrared LED and a silicon NPN photo transistor. In the…
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