The TIP41E from Mospec Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 1 mA, Collector Base Voltage 180 V, Collector Cut off Current 0.4 mA, Collector Emitter Voltage 140 V. Tags: Through Hole, NPN Transistor. More details for TIP41E can be seen below.