Infineon’s answer to resonant high power topologies The 600V CoolMOS™ CFD7 is Infineon’s latest high voltage superjunction MOSFET technology with integrated fast body diode, completing the CoolMOS™ 7 series. CoolMOS™ CFD7 comes with reduced gate charge (Qg), improved turn-off behavior and a reverse recovery charge (Qrr) of up to 69% lower compared to the competition, as well as the lowest reverse recovery time (trr) in the market.