The BSS4130AT116 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 1.1 V, Emitter Cut off Current 100 nA, Collector Base Voltage 30 V, Collector Cut off Current 0.1 to 5 µA. Tags: Surface Mount, NPN Transistor. More details for BSS4130AT116 can be seen below.