Optocoupler
6N137 Pin Configuration
Pin No
Pin Name
Description
1
NC
MOC3021 Triac Driven Optoisolator
MOC3021 Pin Configuration
Pin Number
Pin Name
Description
1
4N25 - Phototransistor Optocoupler IC
4N25 Features and Specifications
IR LED Forward Voltage for turning ON: 1.25V-1.5V (Typically 1.3V, 1.5V being absolute maximum forward voltage)
IR LED Forward Current during ON: 10mA - 60