Enhanced COTS 650 V, 14 A, N-channel MOSFET using Infineon's CoolMOS™ SJ S7 technology (bare die) 650 V CoolMOS™ CFD7A from IR HiRel (an Infineon Technologies Company)has the lowest Figure of Merit (FOM) with integrated fast body diode with low Qrr. The device is suitable for PFC and DC-DC converter in hard and soft switching topologies.