The DMP2045U from Diodes Incorporated is a MOSFET with Continous Drain Current -4.3 A, Drain Source Resistance 32 to 90 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.3 V. Tags: Surface Mount. More details for DMP2045U can be seen below.