The MMBTA13 from KEC Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 10 V, Emitter Cut off Current 100 nA, Collector Base Voltage 30 V, Collector Cut off Current 100 nA, Collector Emitter Breakdown Voltage 30 V. Tags: Surface Mount, NPN Transistor. More details for MMBTA13 can be seen below.