Description

The 4N25 family is an Industry Standard Single Channel Phototransistor Coupler.This family includes the 4N25/ 4N26/ 4N27/ 4N28. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.

Features

• Isolation Test Voltage 5300 VRMS

• Interfaces with Common Logic Families

• Input-output Coupling Capacitance < 0.5 pF

• Industry Standard Dual-in-line 6-pin Package

• Lead-free component

• Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC

Applications

    AC Mains Detection

    Reed relay driving

    Switch Mode Power Supply Feedback

    Telephone Ring Detection

    Logic Ground Isolation

    Logic Coupling with High Frequency Noise Rejection