The DMTH4014SPSWQ from Diodes Incorporated is a MOSFET with Continous Drain Current 43.5 A, Drain Source Resistance 11.4 to 14.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for DMTH4014SPSWQ can be seen below.