The KTC1006 from KEC Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 80 V, Collector Cut off Current 0.1 µA, Collector Emitter Breakdown Voltage 80 V. Tags: Through Hole, NPN Transistor. More details for KTC1006 can be seen below.