The SFT6284P from Solid State Devices is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 3 to 4 V, Emitter Cut off Current 5 mA, Collector Base Voltage 350 V, Collector Cut off Current 10 mA. Tags: Through Hole, NPN Transistor. More details for SFT6284P can be seen below.