The 2SC2717-C from SeCoS Corporation is a Bipolar Junction Transistor with Emitter Base Voltage 4 V, Base Emitter Saturation Voltage 1.5 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 30 V, Collector Cut off Current 0.1 µA. Tags: Through Hole, NPN Transistor. More details for 2SC2717-C can be seen below.