The DMG3414UQ from Diodes Incorporated is a MOSFET with Continous Drain Current 4.2 A, Drain Source Resistance 19 to 37 Milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.5 to 0.9 V. Tags: Surface Mount. More details for DMG3414UQ can be seen below.