4N37-X phototransistor equivalent, optocoupler / phototransistor.
* Isolation test voltage 5000 VRMS
* Interfaces with common logic families
* Input-output coupling capacitance < 0.5 pF
* Industry standard dual-in-line 6.
* AC mains detection
* Reed relay driving
* Switch mode power supply feedback
* Telephone ring detection.
This datasheet presents five families of Vishay industry standard single channel phototransistor couplers. These families include the 4N35, 4N36, 4N37, 4N38 couplers.
Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN photot.
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