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.
FEATURES
⢠High efficiency, low degradation, liquid epitaxial LED
⢠10 A, T2L compatible, solid state relay
⢠25 W logic indicator lamp driver
⢠400 V symmetrical transistor coupler
⢠Underwriters Laboratory (UL) recognized - File #E90700
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