The BTC5094N3 from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage 2.5 V, Emitter Cut off Current 1 µA, Collector Base Voltage 18 V, Collector Cut off Current 1 µA, Continuous Collector Current 80 mA. Tags: Surface Mount, NPN Transistor. More details for BTC5094N3 can be seen below.