DURF840 - DURF840 Series

Series: DURF840 Questions? Contact Littelfuse Support

Littelfuse DURF840 series Ultrafast Recovery Rectifier is designed to meet the general requirements of commercial applications by providing low Trr, high-temperature, low-leakage and low forward voltage drop products. It is suit­able for output rectifier, free-wheeling or boost diode in high-frequency power switching application such as switch mode power supply and DC-DC converters.

Features:

  • Ultra-fast switching
  • Low reverse leakage current
  • High surge current capability
  • Low forward voltage drop
  • Single die in two-leaded, electrically isolated ITO- 220AC package  

Applications:

  • Output rectifiers in switch mode power supplies (SMPS) and DC to DC converters
  • Free-wheeling diode or boost diode in converters and motor control circuits
  • Anti-parallel diode for high frequency switching devices such as IGBT
  • Uninterruptible Power Supplies (UPS)
  • Inductive heating and melting
  • Ultrasonic cleaners and welders