The SISS588DN-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 58.1 A, Drain Source Resistance 6.3 to 9.3 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for SISS588DN-T1-GE3 can be seen below.