The BTNA29A3-0-TB-G from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage 12 V, Base Emitter Saturation Voltage 1.35 to 2 V, Emitter Cut off Current 100 nA, Collector Base Voltage 100 V, Collector Cut off Current 500 nA. Tags: Through Hole, NPN Transistor. More details for BTNA29A3-0-TB-G can be seen below.