The BDT65C from Comset Semiconductors is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 5 mA, Collector Base Voltage 120 V, Collector Cut off Current 2 mA, Collector Emitter Breakdown Voltage 120 V. Tags: Through Hole, NPN Transistor. More details for BDT65C can be seen below.