The DMN1053UCP4 from Diodes Incorporated is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 38 to 110 milliohm, Drain Source Breakdown Voltage 12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.35 to 0.7 V. Tags: Surface Mount. More details for DMN1053UCP4 can be seen below.