The DMN6040SSDQ from Diodes Incorporated is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 30 to 55 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 DMN6040SSDQ can be seen below.