Catalog > Semiconductors > Opto-Electronic Components > Opto Couplers 2 Channel Photo Transistor Opto Isolator 2 Channel Photo Transistor Opto Isolator TLP621-2 ** Discontinued ** OPTOCOUPLER TRANS O/P AC I/P DIP8 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Model TLP621-2 Current Transfer Ratio 0.06% Isolation Voltage 5.3kV Collector to Emitter Voltage 55V Package 8 Pin DIP