The SiS434DN-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 35 A, Drain Source Resistance 6.3 to 9.2 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for SiS434DN-T1-GE3 can be seen below.