The BC847CT-TP from Micro Commercial Components is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 0.7 to 0.9 V, Collector Base Voltage 50 V, Collector Cut off Current 5 µA, Collector Emitter Breakdown Voltage 45 V. Tags: Surface Mount, NPN Transistor. More details for BC847CT-TP can be seen below.