The SiDR220EP from Vishay is a MOSFET with Continous Drain Current 415 A, Drain Source Resistance 0.48 to 0.82 Milliohm, Drain Source Breakdown Voltage 25 V, Gate Source Voltage -16 to 16 V, Gate Source Threshold Voltage 1 to 2.1 V. Tags: Surface Mount. More details for SiDR220EP can be seen below.