4N25 Datasheet (Vishay)

4N25, Optocoupler

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.

* Switch mode power supply feedback * Telephone ring detecti

4N25 Features

* A C NC 1 2 3 6 B 5 C 4 E

* Isolation test voltage 5000 VRMS

* Interfaces with common logic families

* Input-output coupling capacitance < 0.5 pF

* Industry standard dual-in-line 6 pin package

* Compliant to RoHS directive 2002/95/EC and in accordance to WEEE