The MDD1051RH from Magnachip Semiconductor is a MOSFET with Continous Drain Current 28 A, Drain Source Resistance 37 to 46 milli-ohm, Drain Source Breakdown Voltage 150 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 3.2 V. Tags: Surface Mount. More details for MDD1051RH can be seen below.