The Si3476DV from Vishay is a MOSFET with Continous Drain Current 4.6 A, Drain Source Resistance 77 to 126 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 3 V. Tags: Surface Mount. More details for Si3476DV can be seen below.