The 2SA1203 from Lision Technology is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Collector Base Voltage 30 V, Collector Emitter Breakdown Voltage 30 V, Collector Emitter Voltage 30 V, Continuous Collector Current 1500 mA. Tags: Surface Mount, PNP Transistor. More details for 2SA1203 can be seen below.