Optocoupler 4N28 Pinout and Specifications
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…
