The SiSS70DN-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 31 A, Drain Source Resistance 24.8 to 29.8 milliohm, Drain Source Breakdown Voltage 125 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Surface Mount. More details for SiSS70DN-T1-GE3 can be seen below.