Rare and hard to find New Old Stock (NOS) inventory. We are selling these at a fraction of the retail price. Hurry, limited quantities. Gallium Aluminum Arsenide (GaAlAs) infrared LED and a high gain N-P-N silicon phototransistor packaged in a hermetically sealed metal case.
Overall current gain...1.5 typical
Base lead provided for conventional transistor biasing
High gain, high voltage transistor
+1kV electrical isolation
Eliminate ground loops
Switching power supplies
TO-5 package. Manufactured by Texas Instruments.