DURF1040CT

Ultrafast Recovery Rectifier DURF1040CT, 2x 5A, 400V, ITO-220AB, Common Cathode DURF1040CT RoHS Pb e3 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. Features • Ultra-fast switching • L  ow reverse leakage current • H  igh surge current capability • Low forward voltage drop • C  ommon Cathode configuration in electrically isolated ITO-220AB 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 Circuit Diagram • O  utput rectifiers in switch mode power supplies (SMPS) and DC to DC converters Base Common Cathode 1 Anode 2 • F  ree-wheeling diode or boost diode in converters and motor control circuits 3 Anode • U  ninterruptible Power Supplies (UPS) • Inductive heating and melting • U  ltrasonic cleaners and welders • A  nti-parallel diode for high frequency switching devices such as IGBT Maximum Ratings Characteristics Peak Inverse Voltage Symbol Conditions Max. Unit VRWM - 400 V Average Forward Current Io(AV) 50% duty cycle @TC =112 °C, rectangular wave form Peak One Cycle NonRepetitive Surge Current IFSM 8.3 ms, half sine pulse 5 ( Per Leg) 10 ( Total Device) A 80 A Conditions Max. Unit V Electrical Characteristics Characteristics Symbol Forward Voltage Drop ( Per Leg) VF @IF= 5A, Pulse, TJ = 25 °C 1.3 Reverse Current IR1 @VR = Rated VR , TJ = 25 °C 30 IR2 @VR = Rated VR , TJ = 125 °C 300 trr1 IF=500mA, IR=1A,and Irm=250mA 45 Reverse Recovery Time Footnote 1: Pulse Width < 300μs, Duty Cycle