The 2SC5242OTU from onsemi is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 1 to 1.5 V, Emitter Cut off Current 5 uA, Collector Base Voltage 250 V, Collector Cut off Current 5 µA. Tags: Through Hole, NPN Transistor. More details for 2SC5242OTU can be seen below.