The BC816-25 from Nexperia is a Bipolar Junction Transistor with Emitter Base Voltage 7 V, Emitter Cut off Current 100 nA, Collector Base Voltage 80 V, Collector Cut off Current 0.1 to 5 µA, Collector Emitter Breakdown Voltage 80 V. Tags: Surface Mount, NPN Transistor. More details for BC816-25 can be seen below.