The MJ15023 from MOSPEC SEMICONDUCTOR is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 500 µA, Collector Base Voltage 350 V, Collector Cut off Current 500 µA, Collector Emitter Voltage 200 V. Tags: Through Hole, PNP Transistor. More details for MJ15023 can be seen below.