The MPS6518 from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 4 V, Collector Base Voltage 40 V, Collector Cut off Current 50 nA, Collector Emitter Breakdown Voltage 40 V, Collector Emitter Voltage 40 V. Tags: Through Hole, PNP Transistor. More details for MPS6518 can be seen below.