The 2SD2153T100 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Emitter Cut off Current 500 nA, Collector Base Voltage 30 V, Collector Cut off Current 500 nA, Collector Emitter Breakdown Voltage 25 V. Tags: Surface Mount, NPN Transistor. More details for 2SD2153T100 can be seen below.