The BC846W from Nexperia is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 760 to 900 mV, Emitter Cut off Current 100 nA, Collector Base Voltage 80 V, Collector Cut off Current 0.015 to 5 µA. Tags: Surface Mount, NPN Transistor. More details for BC846W can be seen below.