Catalog > Semiconductors > Opto-Electronic Components > Opto Couplers 1 Channel Photo Darlington Transistor Opto Isolator 1 Channel Photo Darlington Transistor Opto Isolator 4N33 OPTOCOUPLER 50/T 7.70 ZAR inc for 1 Each 80 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features with Base lead connection Additional Information Model 4N33 Current Transfer Ratio 0.05% Collector to Emitter Voltage 30V Package 6 Pin DIP