The DMN2055UWQ from Diodes Incorporated is a MOSFET with Continous Drain Current 3.1 A, Drain Source Resistance 35 to 53 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.4 to 1 V. Tags: Surface Mount. More details for DMN2055UWQ can be seen below.