Catalog > Semiconductors > Opto-Electronic Components > Opto Couplers 1 Channel Photo Transistor Opto Isolator 1 Channel Photo Transistor Opto Isolator 4N37 1 Channel Photo Transistor Opto Isolator • 6 Pin DIP • BVCEO= 30V • VIsol= 5.3kV 6.50 ZAR inc for 1 Each 0 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 4N37 Current Transfer Ratio 0.01% Isolation Voltage 5.3kV Collector to Emitter Voltage 30V Package 6 Pin DIP