The DMT4003SCT from Diodes Incorporated is a MOSFET with Continous Drain Current 205 A, Drain Source Resistance 2.4 to 3 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for DMT4003SCT can be seen below.