The DMN3071LFR4 from Diodes Incorporated is a MOSFET with Continous Drain Current 3.4 A, Drain Source Resistance 75 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for DMN3071LFR4 can be seen below.