The MJ15004 from Mospec Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 100 µA, Collector Base Voltage 140 V, Collector Cut off Current 2 mA, Collector Emitter Voltage 140 V. Tags: Through Hole, PNP Transistor. More details for MJ15004 can be seen below.