PC-18K4 emitting) equivalent, photocoupler(these photocouplers cosist of a gallium arsenide infrared emitting).
* Small Package Size
* Collector-Emitter Voltage : Min.30V
* Current Transfer Ratio : Type 600% (at IF=1mA, VCE=2V)
* Electrical Isolation Voltage : AC500.
* Interface between two circuits of different potential
* Telephone Line Receiver
* Automatic Vending Machin.
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