EL817B photocoupler equivalent, 4 pin dip phototransistor photocoupler.
* Compliance Halogens Free (Only copper leadframe) (Br < 900 ppm, Cl < 900 ppm, Br+Cl < 1500 ppm)
* Current transfer ratio (CTR: 50~600% at IF = 5mA, VCE = 5V) <.
* Programmable controllers
* System appliances, measuring instruments
* Telecommunication equipments
* H.
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