4N27 6-Pin DIP Optoisolator Transistor Output by Motorola
The 4N25/A, 4N26, 4N27 and 4N28 devices consist of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon phototransistor detector.
Per datasheet, this is the most economical optoisolator choice for medium speed, switching applications.
APPLICATIONS:
- General Purpose Switching Circuits
- Interfacing and coupling systems of different potentials and impedances
- I/O Interfacing
- Solid State Relays
Input LED:
Reverse Voltage: 3V
Forward Current -- Continuous: 60mA
LED Power Dissipation @ TA = 25 Degrees C w/Negligible Power in Output Detector: 120mW
Output Transistor:
Collector-Emitter Voltage: 30V
Emitter-Collector Voltage: 7V
Collector-Base Voltage: 70V
Collector Current -- Continuous: 150mA
Detector Power Dissipation @ TA = 25 Degrees C w/Negligible Power in Input LED: 150mW
Available here in 6-Pin DIP Package.
These parts are new and unused.

