The BC807-25 from Galaxy Century Microelectronics is a Bipolar Junction Transistor with Emitter Base Voltage -5 V, Base Emitter Saturation Voltage -1.2 V, Emitter Cut off Current -0.1 µA, Collector Base Voltage -50 V, Collector Cut off Current -0.1 µA. Tags: Surface Mount, PNP Transistor. More details for BC807-25 can be seen below.