The BSS64AT116 from ROHM Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 770 to 900 mV, Emitter Cut off Current 100 nA, Collector Base Voltage 120 V, Collector Cut off Current 0.1 to 50 µA. Tags: Surface Mount, NPN Transistor. More details for BSS64AT116 can be seen below.