The KTC3207 from Lision Technology is a Bipolar Junction Transistor with Emitter Base Voltage 7 V, Collector Base Voltage 300 V, Collector Emitter Breakdown Voltage 300 V, Collector Emitter Voltage 300 V, Continuous Collector Current 100 mA. Tags: Through Hole, NPN Transistor. More details for KTC3207 can be seen below.