The 2N6249 from Comset Semiconductors is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 2.25 V, Emitter Cut off Current 1 mA, Collector Base Voltage 300 V, Collector Cut off Current 5 to 10 mA. Tags: Through Hole, NPN Transistor. More details for 2N6249 can be seen below.