The DMNH4004SPS from Diodes Incorporated is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 3.3 to 6 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 3.5 V. Tags: Surface Mount. More details for DMNH4004SPS can be seen below.