The MJD45H11T4 from STMicroelectronics is a Bipolar Junction Transistor with Base Emitter Saturation Voltage 1.5 V, Emitter Cut off Current 50 µA, Collector Base Voltage 5 V, Collector Cut off Current 10 µA, Collector Emitter Voltage 80 V. Tags: Surface Mount, PNP Transistor. More details for MJD45H11T4 can be seen below.