The MMSTA92 from Lision Technology is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Collector Base Voltage 310 V, Collector Emitter Breakdown Voltage 305 V, Collector Emitter Voltage 305 V, Continuous Collector Current 300 mA. Tags: Surface Mount, PNP Transistor. More details for MMSTA92 can be seen below.