The 2SC2859-Y-TP from Micro Commercial Components is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 35 V, Collector Cut off Current 0.1 µA, Collector Emitter Breakdown Voltage 30 V. Tags: Surface Mount, NPN Transistor. More details for 2SC2859-Y-TP can be seen below.