The 2N1617A from New Jersey Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 10 V, Base Emitter Saturation Voltage 2 V, Emitter Cut off Current 0.050 mA, Collector Base Voltage 80 V, Collector Emitter Breakdown Voltage 80 V. Tags: Screw Mount, NPN Transistor. More details for 2N1617A can be seen below.