Product Summary

The 4N39 is a photo SCR optocoupler. It has a gallium-arsenide infrared emitting diode optically coupled with a light activated silicon controlled rectifier in a dual in-line package. The applications of the 4N39 are Low power logic circuits, Telecommunications equipment, Portable electronics, Solid state relays, Interfacing coupling systems of different potentials and impedances.

Parametrics

4N39 absolute maximum ratings: (1)Storage Temperature:-55 to 150℃; (2)Operating Temperature:-55 to +100℃; (3)Lead Solder Temperature:260℃ for 10 sec; (4)Continuous Forward Current:60mA; (5)Reverse Voltage:6 V; (6)Forward Current - Peak (300 μs, 2% Duty Cycle):1.0 A; (7)Peak Reverse Gate Voltage:6V; (8)Direct On-State Current:300 mA; (9)Surge On-State Current (100 μs):10 A; (10)Peak Gate Current:10 mA.

Features

4N39 features: (1)10 A, T2L compatible, solid state relay; (2)25 W logic indicator lamp driver; (3)400 V symmetrical transistor coupler; (4)Underwriters Laboratory (UL) recognized File #E90700.

Diagrams

4N39 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
4N39
4N39

Vishay Semiconductors

Triac & SCR Output Optocouplers Photo SCR Opto

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4N39300
4N39300

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler Photo SCR Output

Data Sheet

Negotiable 
4N39300W
4N39300W

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler Photo SCR Output

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Negotiable 
4N393S
4N393S

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler SM-DIP6 Photo SCR Output

Data Sheet

Negotiable 
4N393SD
4N393SD

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler SM-DIP6 Photo SCR Output

Data Sheet

Negotiable 
4N39S
4N39S

Fairchild Semiconductor

Triac & SCR Output Optocouplers SO-6 PHOTO SCR

Data Sheet

Negotiable 
4N39SD
4N39SD

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler SM-DIP6 Photo SCR Output

Data Sheet

Negotiable 
4N39W
4N39W

Fairchild Semiconductor

Triac & SCR Output Optocouplers Optocoupler Photo SCR Output

Data Sheet

Negotiable