The BTA1270A3-0-TB-G from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage -7 V, Base Emitter Saturation Voltage -1.2 to -0.83 V, Emitter Cut off Current -0.1 µA, Collector Base Voltage -80 V, Collector Cut off Current -0.1 µA. Tags: Through Hole, PNP Transistor. More details for BTA1270A3-0-TB-G can be seen below.