Ultrafast Recovery Rectifier DURB2020CT, 2x 10A, 200V, TO-263, Common Cathode DURB2020CT 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 surface Circuit Diagram mount TO-263 (D2PAK) 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 • O utput rectifiers in switch mode power supplies (SMPS) and DC to DC converters Base Common Cathode 2 • F ree-wheeling diode or boost diode in converters and motor control circuits • Anti-parallel diode for 1 Anode 3 Anode high frequency switching devices such as IGBT • U ninterruptible Power Supplies (UPS) • Inductive heating and melting • U ltrasonic cleaners and welders Maximum Ratings Characteristics Peak Inverse Voltage Symbol Conditions Max. Unit VRWM - 200 V Average Rectified Forward Current IF(AV) 50% duty cycle @TC =100 °C, rectangular wave form Peak One Cycle NonRepetitive Surge Current (per leg) IFSM 8.3 ms, half sine pulse 10 (Per Leg) 20 (Total Device) A 125 A Conditions Max. Unit Electrical Characteristics Characteristics Forward Voltage Drop ( Per Leg) Symbol 1 Reverse Current VF @IF= 10A, Pulse, TJ = 25 °C 1.15 V IR1 @VR = Rated VR , TJ = 25 °C 15 μA IR2 @VR = Rated VR , TJ = 125 °C 250 μA Junction Capacitance CT Bias=5V, 10KHZ 60 pF Reverse Recovery Time trr1 IF=500mA, IR=1A,and Irm=250mA 35 ns Footnote 1: Pulse Width < 300μs, Duty Cycle <2% © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/20/16 SP3051 Description Ultrafast Recovery Rectifier DURB2020CT, 2x 10A, 200V, TO-263, 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 Typical Thermal Resistance Junction to Ambient RθJA DC operation 50 °C/W Approximate Weight wt - 1.41 g - D2PAK - - 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 DURB2020CT LF YYWWL DUR B 20 20 CT LF YY WW L = Device Type = Package type = Forward Current (20A) = Reverse Voltage (200V) = Configuration = Littelfuse = Year = Week = Lot Number © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/20/16 Ultrafast Recovery Rectifier DURB2020CT, 2x 10A, 200V, TO-263, Common Cathode Part Number Marking Packing Mode M.O.Q DURB2020CT DURB2020CT 800pcs / reel 800 SP3051 Packing Options Dimensions-Package TO-263 (D2PAK) Millimeters Min Max A 4.06 4.83 A1 0.00 0.25 b 0.51 0.99 b1 1.14 1.78 c 0.31* 0.74 c1 1.14 1.65 D 8.38 9.65 D1 6.40* - E 9.65 10.67 E1 6.22 - E2 9.65 10.67 2.54 BSC e H 14.60* 15.88 L 1.78 2.79 L1 - 1.68 L2 - 1.78 0.254 BSC L3 Footnote *: The spec. does not comply with JEDEC spec. Carrier Tape & Reel Specification TO-263 (D2PAK) Carrier Tape & Reel Specification © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/20/16 Millimeters Min Max A 10.70 10.90 16.23 B 16.03 C 5.11 5.31 d ø1.45 ø1.65 E 1.65 1.85 11.60 F 11.40 P0 3.90 4.10 p 15.90 16.10 P1 1.90 2.10 W 23.90 24.30