The CMPTA06TR from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 4 V, Emitter Cut off Current 100 nA, Collector Base Voltage 80 V, Collector Cut off Current 20 µA, Collector Emitter Breakdown Voltage 80 V. Tags: Surface Mount, NPN Transistor. More details for CMPTA06TR can be seen below.