The APT13003HZTR-G1 from Diodes Incorporated is a Bipolar Junction Transistor with Emitter Base Voltage 9 V, Base Emitter Saturation Voltage 1.2 V, Collector Cut off Current 10 µA, Collector Emitter Breakdown Voltage 800 V, Collector Emitter Voltage 800 V. Tags: Through Hole, NPN Transistor. More details for APT13003HZTR-G1 can be seen below.