The 2N3053 from New Jersey Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 1.7 V, Emitter Cut off Current 250 nA, Collector Base Voltage 60 V, Collector Cut off Current 250 nA. Tags: Through Hole, NPN Transistor. More details for 2N3053 can be seen below.