The DMT31M7LSS from Diodes Incorporated is a MOSFET with Continous Drain Current 25 A, Drain Source Resistance 2.1 to 4 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for DMT31M7LSS can be seen below.