TO-18 Optocoupler

The 66015 contains an infrared LED optically coupled to a silicon phototransistor in a hermetic 4 lead TO-18 package. The collector of the phototransistor is electrically connected to the case. The internal base connection has been eliminated for improved noise immunity. The 3N243, 3N244 and 3N245 c • High Reliability \n • Base lead eliminated for improved noise immunity \n • Rugged package \n • Stability over wide temperature \n • +1kV electrical isolation ;

Teledyne Micropac