The PN3645 from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Collector Base Voltage 60 V, Collector Cut off Current 35 nA, Collector Emitter Voltage 60 V, Continuous Collector Current 0.3 A. Tags: Through Hole, PNP Transistor. More details for PN3645 can be seen below.