4N35 OPTOCOUPLER, NPN TRANSISTOR OUTPUT

Great low cost item

Works as designed. hook-up is as follows pin 1 led anode , pin2 led cathode, pin 3 n/c, pin4 transistor emitter, pin5 transistor collector, pin6 transistor base. pins 1,2 are the inputs which require a resistor (manufacturer states max 100ma input, requires at least 2ma to operate) Pins 4,5,6 are the output stage Vceo 30v, Vcbo 70v, Veco 7v with max power at 150mw