The 2SCR522MT2L from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 100 nA, Collector Base Voltage 20 V, Collector Cut off Current 100 nA, Collector Emitter Breakdown Voltage 20 V. Tags: Surface Mount, NPN Transistor. More details for 2SCR522MT2L can be seen below.