DURF840

Ultrafast Recovery Rectifier DURF840, 8A, 400V, ITO-220AC DURF840 RoHS Pb e3 SP3051 Description Littelfuse DUR series Ultrafast Recovery Rectifier is designed to meet the general requirements of commercial applications by providing low Trr, high-temperature, lowleakage 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. Circuit Diagram 1 Cathode Maximum Ratings 2 Anode Features Ultra-fast switching Low reverse leakage current High surge current capability Low forward voltage drop Single die in two-leaded, electrically isolated ITO220AC package Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01) 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 Characteristics Peak Inverse Voltage Average Forward Current Peak One Cycle NonRepetitive Surge Current ( Per Leg) Symbol VRWM IF(AV) IFSM Conditions - r5e0c%tandguutylarcywcaleve@fToCrm=55 °C, 8.3 ms, half sine pulse Max. 400 8 80 Unit V A A Electrical Characteristics Characteristic...