The 2SC1740S-Q from SeCoS Corporation is a Bipolar Junction Transistor with Emitter Base Voltage 7 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 60 V, Collector Cut off Current 0.1 µA, Collector Emitter Breakdown Voltage 50 V. Tags: Through Hole, NPN Transistor. More details for 2SC1740S-Q can be seen below.