The 2SCR512RTL from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Emitter Cut off Current 1 µA, Collector Base Voltage 30 V, Collector Cut off Current 1 µA, Collector Emitter Breakdown Voltage 30 V. Tags: Surface Mount, NPN Transistor. More details for 2SCR512RTL can be seen below.