The MDD7N20CRH from Magnachip Semiconductor is a MOSFET with Continous Drain Current 3.1 to 5.0 A, Drain Source Resistance 0.58 to 0.69 ohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Surface Mount. More details for MDD7N20CRH can be seen below.