The DMP2170U from Diodes Incorporated is a MOSFET with Continous Drain Current -3.1 A, Drain Source Resistance 62 to 250 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.25 to -0.4 V. Tags: Surface Mount. More details for DMP2170U can be seen below.