The 2N7052 from New Jersey Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 12 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 100 V, Collector Cut off Current 0.1 µA, Collector Emitter Breakdown Voltage 100 V. Tags: Through Hole, NPN Transistor. More details for 2N7052 can be seen below.