The BTD1766M3-0-T2-G from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 1.5 V, Emitter Cut off Current 100 nA, Collector Base Voltage 60 V, Collector Cut off Current 100 nA. Tags: Surface Mount, NPN Transistor. More details for BTD1766M3-0-T2-G can be seen below.