The DMN2501UFB4 from Diodes Incorporated is a MOSFET with Continous Drain Current 1.5 A, Drain Source Resistance 170 to 700 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.5 to 1 V. Tags: Surface Mount. More details for DMN2501UFB4 can be seen below.