The DMT4008LSS from Diodes Incorporated is a MOSFET with Continous Drain Current 12.8 A, Drain Source Resistance 6.8 to 12.5 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for DMT4008LSS can be seen below.