The DMNH6021SPS from Diodes Incorporated is a MOSFET with Continous Drain Current 55 A, Drain Source Resistance 12 to 28 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for DMNH6021SPS can be seen below.