The DMG1012TQ from Diodes Incorporated is a MOSFET with Continous Drain Current 0.63 A, Drain Source Resistance 300 to 700 Milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -6 to 6 V, Gate Source Threshold Voltage 0.5 to 1 V. Tags: Surface Mount. More details for DMG1012TQ can be seen below.