The MPSA27 from Lision Technology is a Bipolar Junction Transistor with Emitter Base Voltage 10 V, Collector Base Voltage 60 V, Collector Emitter Breakdown Voltage 60 V, Collector Emitter Voltage 60 V, Continuous Collector Current 800 mA. Tags: Through Hole, NPN Transistor. More details for MPSA27 can be seen below.