The SFT5011/5 from Solid State Devices is a Bipolar Junction Transistor with Emitter Base Voltage 8 V, Base Emitter Saturation Voltage 1 V, Emitter Cut off Current 1 µA, Collector Base Voltage 600 V, Collector Cut off Current 10 µA. Tags: Through Hole, NPN Transistor. More details for SFT5011/5 can be seen below.