4N39
Description
The 4N39 and 4N40 have a gallium-arsenide infrared emitting diode optically coupled with a light activated silicon controlled rectifier in a dual in-line package. 4N39 4N40.
Key Features
- 10 A, T2L compatible, solid state relay 25 W logic indicator lamp driver 400 V symmetrical transistor coupler Underwriters Laboratory (UL) recognized File #E90700 6 1 6
