The 2DD2656 from Diodes Incorporated is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Emitter Cut off Current 0.1 µA, Collector Base Voltage 30 V, Collector Cut off Current 0.1 µA, Collector Emitter Breakdown Voltage 30 V. Tags: Surface Mount, NPN Transistor. More details for 2DD2656 can be seen below.