The Si4062DY from Vishay is a MOSFET with Continous Drain Current 32.1 A, Drain Source Resistance 3.5 to 6.9 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.4 to 2.6 V. Tags: Surface Mount. More details for Si4062DY can be seen below.