81CNQ035ASM

VS-81CNQ...A PbF Series Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A VS-81CNQ...APbF Base common cathode FEATURES • 175 °C TJ operation • Center tap module • Low forward voltage drop 1 Anode 1 2 Common cathode 3 Anode 2 • High frequency operation • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability D-61-8 VS-81CNQ...ASMPbF 1 Anode 1 2 Common cathode 3 Anode 2 • New fully transfer-mold low profile, small footprint, high current package • Through-hole versions are currently available for use in lead (Pb)-free applications (“PbF” suffix) • Compliant to RoHS directive 2002/95/EC D-61-8-SM VS-81CNQ...ASLPbF Base common cathode • Designed and qualified for industrial level DESCRIPTION 1 D-61-8-SL Anode 1 3 Anode 2 PRODUCT SUMMARY IF(AV) VR 2 x 40 A 35 V to 45 V The center tap Schottky rectifier module has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ CHARACTERISTICS Rectangular waveform Range tp = 5 μs sine 40 Apk, TJ = 125 °C (per leg) Range VALUES 80 35 to 45 4600 0.54 - 55 to 175 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM VS-81CNQ035APbF 35 VS-81CNQ040APbF 40 VS-81CNQ045APbF 45 UNITS V * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94595 Revision: 16-Apr-10 For technical questions, contact: diodestech@vishay.com www.vishay.com 1 VS-81CNQ...A PbF Series Vishay High Power Products ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 141 °C, rectangular waveform 5 μs sine or 3 μs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied VALUES 80 4600 790 54 8 mJ A A UNITS Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A TJ = 25 °C, IAS = 8 A, L = 1.7 mH Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical ELECTRICAL SPECIFICATIONS PARAMETER Maximum forward voltage drop per leg See fig. 1 Maximum reverse leakage current per leg See fig. 2 Maximum junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 μs, duty cycle < 2 % SYMBOL 40 A VFM (1) 80 A 40 A 80 A IRM (1) CT LS dV/dt TJ = 25 °C TJ = 125 °C VR = Rated VR TEST CONDITIONS TJ = 25 °C TJ = 125 °C VALUES 0.60 0.74 0.54 0.66 5 45 2600 5.5 10 000 mA pF nH V/μs V UNITS VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink Approximate weight Mounting torque minimum maximum Case style D-61 SYMBOL TJ, TStg DC operation See fig. 4 DC operation RthCS Mounting surface, smooth and greased Device flatness < 5 mils TEST CONDITIONS VALUES - 55 to 175 0.85 0.42 0.30 7.8 0.28 40 (35) 58 (50) g oz. kgf · cm (lbf · in) °C/W UNITS °C RthJC 81CNQ035A 81CNQ040A 81CNQ045A 81CNQ035ASM Marking device Case style D-61-8-SM 81CNQ040ASM 81CNQ045ASM 81CNQ035ASL Case style D-61-8-SL 81CNQ040ASL 81CNQ045ASL www.vishay.com 2 For technical questions, contact: diodestech@vishay.com Document Number: 94595 Revision: 16-Apr-10 VS-81CNQ...A PbF Series Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A 1000 1000 100 Reverse Current - IR (mA) Tj = 175°C 150°C 10 1 0.1 0.01 0.001 0 5 125°C 100°C 75°C 50°C 25°C 100 Instantaneous Forward Current - I F (A) 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) 10 T = 175°C J T = 125°C J T = 25°C J Junction Capacitance - C T (p F) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) 10000 1 T J = 25°C 1000 0.1 0 0.2 0.4 0.6 0.8 1 100 0 10 20 30 40 50 Reverse Voltage - VR (V) Forward Voltage Drop - VFM (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 1 Thermal Impedance Z thJC (°C/W) D = 0.50 D = 0.33 D = 0.25 D = 0.17 0.1 D = 0.08 PDM t1 t2 Notes: Single Pulse (Thermal Resistance) 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc 0.01 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94595 Revision: 16-Apr-10 For technical questions, contact: diodestech@vishay.com www.vishay.com 3 VS-81CNQ...A PbF Series Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 32 RthJC (DC) = 0.85 °C/W Average Power Loss (Watts) 180 Allowable Case Temperature (°C) 170 D = 0.08 28 D = 0.17 D = 0.25 24 D = 0.33 D = 0.50 20 160 DC 16 RMS Limit 12 8 4 DC 150 140 0 10 20 30 40 50 60 Average Forward Current - IF(AV) (A) 0 0 10 20 30 40 50 60 Average Forward Current - IF(AV) (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 10000 Non-Repetitive Surge Current - I FSM (A) 1000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Ω Current monitor Fig. 8 - Unclamped Inductive Test Circuit www.vishay.com 4 For technical questions, contact: diodestech@vishay.com Document Number: 94595 Revision: 16-Apr-10 VS-81CNQ...A PbF Series Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A ORDERING INFORMATION TABLE Device code VS1 81 2 C 3 N 4 Q 5 045 6 A 7 PbF 8 1 - HPP product suffix Current rating (80 A) Circuit configuration: C = Common cathode Package: N = D-61 Schottky “Q” series Voltage ratings Package style: A = D-61-8 ASM = D-61-8-SM ASL = D-61-8-SL 2 3 4 5 6 7 035 = 35 V 040 = 40 V 045 = 45 V 8 - None = Standard production PbF = Lead (Pb)-free Standard pack quantity: A = 10 pieces; ASM/ASL = 20 pieces LINKS TO RELATED DOCUMENTS Dimensions Part marking information www.vishay.com/doc?95354 www.vishay.com/doc?95356 Document Number: 94595 Revision: 16-Apr-10 For technical questions, contact: diodestech@vishay.com www.vishay.com 5 Outline Dimensions Vishay High Power Products D-61-8, D-61-8-SM, D-61-8-SL DIMENSIONS FOR D-61-8 in millimeters (inches) 30.15 (1.187) 29.90 (1.177) Ø 4.17 (0.164) Ø 3.91 (0.154) (2 x) 8.89 (0.350) 8.73 (0.344) 1 11.05 (0.435) REF. 0.89 (0.035) 0.73 (0.029) 2 3 1.98 (0.078) 1.72 (0.068) 5.20 (0.205) 4.95 (0.195) 10.28 (0.405) 10.03 (0.395) 16.2 (0.640) REF. 14° MIN. 1.04 (0.041) 0.84 (0.033) 14° MIN. 5.97 (0.235) 5.71 (0.225) (2 x) R 0.0200 37.97 (1.495) 37.72 (1.485) 5° (2 x) 3.30 (0.130) 3.04 (0.120) 5° (2 x) 1.40 (0.055) 1.14 (0.045) 10.79 (0.425) MAX. Document Number: 95354 Revision: 13-Aug-08 For technical questions concerning discrete products, contact: diodes-tech@vishay.com For technical questions concerning module products, contact: ind-modules@vishay.com www.vishay.com 1 Outline Dimensions Vishay High Power Products D-61-8, D-61-8-SM, D-61-8-SL DIMENSIONS FOR D-61-8-SM in millimeters (inches) 19.93 (0.785) 19.68 (0.775) 8.89 (0.350) 8.73 (0.344) 0.89 (0.035) 0.73 (0.029) 11.05 (0.435) REF. 1.98 (0.078) 1.72 (0.068) 5.20 (0.205) 4.95 (0.195) 10.28 (0.405) 10.03 (0.395) 14° MIN. 1.04 (0.041) 0.84 (0.033) 14° MIN. 5.97 (0.235) 5.71 (0.225) 3.30 (0.130) 3.04 (0.120) 10.79 (0.425) MAX. 1.40 (0.055) 1.14 (0.045) www.vishay.com 2 For technical questions concerning discrete products, contact: diodes-tech@vishay.com For technical questions concerning module products, contact: ind-modules@vishay.com Document Number: 95354 Revision: 13-Aug-08 Outline Dimensions D-61-8, D-61-8-SM, D-61-8-SL DIMENSIONS FOR D 61-8-SL in millimeters (inches) 14° MIN. 14° MIN. Vishay High Power Products 19.93 (0.785) 19.68 (0.775) 0.89 (0.035) 0.73 (0.029) 8.89 (0.350) 8.73 (0.344) 5.59 (0.220) 5.08 (0.200) 2.67 (0.105) 2.16 (0.085) R 0.51 (0.020) R 0.76 (0.030) 5° 1.98 (0.078) 1.72 (0.068) 5.20 (0.205) 4.95 (0.195) 1.04 (0.041) 0.84 (0.033) DETAIL “A” 3.30 (0.130) 3.05 (0.120) 5.33 (0.210) R0 0.508 (R 0.02) 3.97 (0.156) 3.68 (0.145) 2.41 (0.095) 2.16 (0.085) 3.30 (0.130) 3.05 (0.120) 0.89 (0.035) 0.73 (0.029) 19.93 (0.785) 19.68 (0.775) 5.97 (0.235) 5.71 (0.225) 10.79 (0.425) MAX. 1.40 (0.055) 1.14 (0.045) 16.13 (0.635) 15.88 (0.625) 8.89 (0.350) 8.73 (0.344) 14.22 (0.560) 13.71 (0.540) 0.89 (0.035) (2 x) 0.73 (0.029) 0.64 (0.025) REF. (2 x) 3.97 (0.156) 3.68 (0.145) 5.59 (0.220) 5.08 (0.200) 1.98 (0.078) (2 x) 1.72 (0.068) 10.16 (0.400) REF. Document Number: 95354 Revision: 13-Aug-08 For technical questions concerning discrete products, contact: diodes-tech@vishay.com For technical questions concerning module products, contact: ind-modules@vishay.com www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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