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 <2% © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/22/15 μA ns SP3051 Description Ultrafast Recovery Rectifier DURF1040CT, 2x 5A, 400V, ITO-220AB, Common Cathode Thermal-Mechanical Specifications Characteristics Conditions Specification Unit TJ - -55 to +150 °C Storage Temperature Tstg - -55 to +150 °C Typical Thermal Resistance Junction to Case RθJC DC operation 3.5 °C/W Approximate Weight wt - 2.0 g ITO-220AB - - Junction Temperature Case Style Symbol - Figure 1: Typical Forward Characteristics Figure 2: Typical Reverse Characteristics Figure 3: Typical Junction Capacitance Part Numbering and Marking System *xxxxx is YYWWL DURF1040CT LF xxxxx DUR F 10 40 CT LF YY WW L = Device Type = Package type = Forward Current (10A) = Reverse Voltage (400V) = Configuration = Littelfuse = Year = Week = Lot Number © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/22/15 Ultrafast Recovery Rectifier DURF1040CT, 2x 5A, 400V, ITO-220AB, Common Cathode Part Number Marking Packing Mode M.O.Q DURF1040CT DURF1040CT 50pcs / Tube 1000 Dimensions-Package ITO-220AB Symbol Millimeters Min Typ Max A 4.30 4.50 4.70 A1 1.10 1.30 1.50 A2 2.80 3.00 3.20 A3 2.50 2.70 2.90 b 0.50 0.60 0.75 b1 1.10 1.20 1.35 b2 1.50 1.60 1.75 b3 1.20 1.30 1.45 b4 1.60 1.70 1.85 c 0.55 0.60 0.75 D 14.80 15.00 15.20 E 9.96 10.16 10.36 e 2.55 e1 6.50 6.70 6.90 L 12.70 13.20 13.70 L1 1.60 1.80 2.00 L2 0.80 1.00 1.20 L3 0.60 0.80 1.00 øP1 3.30 3.50 3.70 øP2 2.99 3.19 3.39 Q 2.50 2.70 2.90 θ1 Tube Specification ITO-220AB 7mm 530mm 32mm © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/22/15 5.10 H1 5° θ2 4° θ3 10° θ4 5° θ5 5° SP3051 Packing Options