The DMP1055USW from Diodes Incorporated is a MOSFET with Continous Drain Current -3.8 A, Drain Source Resistance 41 to 150 milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.4 V. Tags: Surface Mount. More details for DMP1055USW can be seen below.