HEXFRED® Ultrafast Recovery Rectifiers, Vishay SemiconductorThe HEXFRED® range of products from Vishay are ultrafast recovery rectifiers that contain ultrafast planar technology with a proprietary Schottky barrier based inner structure that enables soft and fast recovery behaviour at any diF/dt condition. These characteristics mean that HEXFRED® products are well suited for use as a companion diode for IGBTs and MOSFETs.FeaturesUltrafast recovery timeUltrasoft recoveryVery low IRRMVery low QrrReduced radio frequency interference (RFI) and electromagnetic interference (EMI)Reduced power loss in diode and switching transistorReduced snubbingDiodes and Rectifiers, Vishay Semiconductor