The CP318V-2N3501-CT from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 0.8 to 1.2 V, Emitter Cut off Current 25 nA, Collector Base Voltage 150 V, Collector Cut off Current 50 nA. Tags: Bare Die, NPN Transistor. More details for CP318V-2N3501-CT can be seen below.