The DMP3085LSD from Diodes Incorporated is a MOSFET with Continous Drain Current -3.9 A, Drain Source Resistance 50 to 95 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -3 to -1 V. Tags: Surface Mount. More details for DMP3085LSD can be seen below.