The Si7129DN from Vishay is a MOSFET with Continous Drain Current -35 A, Drain Source Resistance 9.5 to 20 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.8 to -1.5 V. Tags: Surface Mount. More details for Si7129DN can be seen below.