The KB817 is a general purpose high isolation voltage single Transistor-type Photocoupler. It is optically coupled isolator containing a GaAS light emitting diode and an NPN silicon phototransistor. Solid insulation thickness between emitting diode and output phototransistor is >0.6mm.
2.54mm Lead pitch
High isolation voltage between input and output (Viso=5000Vrms)
