EL816K photocoupler equivalent, 4 pin dip phototransistor photocoupler.
* Current transfer ratio (CTR: 50~600% at IF =5mA, VCE =5V) (CTR: 63~320% at IF =10mA, VCE =5V)
* High isolation voltage between inputs and output (Viso=5000 V r.
* Programmable controllers
* System appliances, measuring instruments
* Telecommunication equipments
* H.
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