The 2SA1012R from Diotec Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 1 µA, Collector Base Voltage 60 V, Collector Cut off Current 1 µA, Collector Emitter Voltage 50 V. Tags: Surface Mount, PNP Transistor. More details for 2SA1012R can be seen below.