The 2SA1242 from Lision Technology is a Bipolar Junction Transistor with Emitter Base Voltage 8 V, Collector Base Voltage 35 V, Collector Emitter Breakdown Voltage 30 V, Collector Emitter Voltage 30 V, Continuous Collector Current 5000 mA. Tags: Through Hole, PNP Transistor. More details for 2SA1242 can be seen below.