The 2N2924 from New Jersey Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 25 V, Collector Cut off Current 0.1 to 15 µA, Collector Emitter Voltage 25 V. Tags: Through Hole, NPN Transistor. More details for 2N2924 can be seen below.