FRAFxJG/FRAFxJGH 600V Fast Recovery Rectifiers Taiwan Semiconductor FRAFxJG/FRAFxJGH 600V Fast Recovery Rectifiers are designed for freewheeling, snubber, and DC to DC converter applications. The rectifiers offer a high surge current capability in an ITO-220AC package solution. The Taiwan FRAFxJG/FRAFxJGH provides a -55°C to +150°C junction and storage temperature, 600V repetitive peak reverse voltage, and a 420V reverse voltage.