Central Semiconductor Corp. Bipolar Transistors - BJT 40348

40348 is an NPN bipolar transistor for amplification and switching, housed in a TO-39 case. It has a collector-emitter voltage rating of 65 V, a collector-base voltage rating of 90 V, and an emitter-base voltage rating of 7.0 V. The continuous collector current is 4.0 A, with a current gain (hFE) of 125 at a collector current of 30 mA and collector-emitter voltage of 4.0 V. The collector-emitter saturation voltage is 0.75 V at 300 mA collector current. The transition frequency is 300 MHz at a collector current of 4.0 mA and collector-emitter voltage of 4.0 V.