The SiR688DP-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 2.9 to 6 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.7 V. Tags: Surface Mount. More details for SiR688DP-T1-GE3 can be seen below.