The BTD2568L3-0-T3-G from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 0.8 to 0.9 V, Emitter Cut off Current 100 nA, Collector Base Voltage 550 V, Collector Cut off Current 100 nA. Tags: Surface Mount, NPN Transistor. More details for BTD2568L3-0-T3-G can be seen below.