The BC846B-AU_R2_000A1 from PANJIT Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 0.7 to 0.9 V, Emitter Cut off Current 100 nA, Collector Base Voltage 80 V, Collector Cut off Current 0.015 to 5 uA. Tags: Surface Mount, NPN Transistor. More details for BC846B-AU_R2_000A1 can be seen below.