FAIRCHILD 4N25 Data Sheet
Datasheet
Fairchild 4N25 manuals
FAIRCHILD 4N25 4N26 4N27 4N28 4N35 4N36 4N37 H11A1 H11A2 H11A3 H11A4 H11A5 handbook
Datasheet
The document describes a general purpose optocoupler, consisting of a gallium arsenide infrared emitting diode and a silicon phototransistor, in a 6-pin dual in-line package. It can be used in applications such as power supply regulators, digital logic inputs, and microprocessor inputs.