The SiE818DF from Vishay is a MOSFET with Continous Drain Current 60 A, Drain Source Resistance 7.8 to 12.5 Milliohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.5 to 3 V. Tags: Surface Mount. More details for SiE818DF can be seen below.