The 2SD1782KT146 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 500 nA, Collector Base Voltage 80 V, Collector Cut off Current 500 nA, Collector Emitter Breakdown Voltage 80 V. Tags: Surface Mount, NPN Transistor. More details for 2SD1782KT146 can be seen below.