The 2SCR346PT100 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 7 V, Emitter Cut off Current 10 µA, Collector Base Voltage 400 V, Collector Cut off Current 10 µA, Collector Emitter Breakdown Voltage 400 V. Tags: Surface Mount, NPN Transistor. More details for 2SCR346PT100 can be seen below.