The BDP50-16 from Diotec Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 1.25 V, Emitter Cut off Current 100 nA, Collector Base Voltage 80 V, Collector Cut off Current 100 nA. Tags: Surface Mount, PNP Transistor. More details for BDP50-16 can be seen below.