The SiDR608EP from Vishay is a MOSFET with Continous Drain Current 228 A, Drain Source Resistance 1 to 18 Milliohm, Drain Source Breakdown Voltage 45 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.1 to 2.3 V. Tags: Surface Mount. More details for SiDR608EP can be seen below.