Ultrafast Recovery Rectifier DURB1640CT, 2x 8A, 400V, TO-263, Common Cathode DURB1640CT 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 • Common cathode Circuit Diagram configuration in surface mount TO-263 (D2PAK) package • Pb-free E3 means 2nd level interconnect is Pbfree and the terminal finish material is tin(Sn) (IPC/ JEDEC J-STD-609A.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 1 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 3 Anode Maximum Ratings Characteristics Peak Inverse Voltage Symbol VRWM Conditions - Average Forward Current IF(AV) 50% duty cycle @TC =105 °C, rectangular wave form Peak One Cycle NonRepetitive Surge Current (per leg) IFSM 8.3 ms, half sine pulse Max. Unit 400 V 8 (Per Leg) 16 ( Total Device) A 80 A Max. Unit V Electrical Characteristics Characteristics Symbol Conditions Forward Voltage Drop ( Per Leg)1 VF1 @8A, Pulse, TJ = 25 °C 1.3 VF2 @8A, Pulse, TJ = 125 °C 1.2 V Reverse Current IR1 @VR = Rated VR , TJ = 25 °C 10 μA IR2 @VR = Rated VR , TJ = 125 °C 500 μA trr1 IF=500mA, IR=1A,and Irm=250mA 45 ns Reverse Recovery Time Footnote : Pulse Width < 300μs, Duty Cycle <2% 1 © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/20/16 SP3051 Description Ultrafast Recovery Rectifier DURB1640CT, 2x 8A, 400V, 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 5.0 °C/W Approximate Weight wt - 1.41 g - D PAK - - Junction Temperature Case Style Symbol 2 Figure 1: Typical Forward Characteristics Figure 2: Typical Reverse Characteristics Figure 3: Typical Junction Capacitance Part Numbering and Marking System DURB1640CT LF YYWWL DUR B 16 40 CT LF YY WW L = Device Type = Package type = Forward Current (16A) = Reverse Voltage (400V) = Configuration = Littelfuse = Year = Week = Lot Number © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/20/16 Ultrafast Recovery Rectifier DURB1640CT, 2x 8A, 400V, TO-263, Common Cathode Part Number Marking Packing Mode M.O.Q DURB1640CT DURB1640CT 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