The BD245 from Comset Semiconductors is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 1 mA, Collector Cut off Current 0.7 mA, Collector Emitter Breakdown Voltage 45 V, Collector Emitter Voltage 45 V. Tags: Through Hole, NPN Transistor. More details for BD245 can be seen below.