The SiJ478DP-T1-GE3 from Vishay is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 6.4 to 11.5 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.4 to 2.6 V. Tags: Surface Mount. More details for SiJ478DP-T1-GE3 can be seen below.