The RS3G160AT from ROHM Semiconductor is a MOSFET with Continous Drain Current -16 to 16 A, Drain Source Resistance 5 to 7.6 Milliohm, Drain Source Breakdown Voltage -40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for RS3G160AT can be seen below.