The SiS429DNT-T1-GE3 from Vishay is a MOSFET with Continous Drain Current -20 A, Drain Source Resistance 17.5 to 34 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -3 to -1 V. Tags: Surface Mount. More details for SiS429DNT-T1-GE3 can be seen below.