The Si5476DU from Vishay is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 28 to 41 Milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for Si5476DU can be seen below.