81CNQ035A VISHAY
Document overview
- Manufacturer or author: Provided By www.digicamel.com(free datasheet download site)
- PDF pages: 7
Technical content
Document Number: 93400 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 19-Aug-08 1 Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 81CNQ...A Series Vishay High Power Products
FEATURES
- 175 °C TJ operation Center tap module Low forward voltage drop 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 New fully transfer-mold low profile, small footprint, high current package Designed and qualified for industrial level
DESCRIPTION
The 81CNQ...A center tap Schot tky rectifier module series 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. PRODUCT SUMMARY IF(AV) 2 x 40 A VR 35 to 45 V Base common cathode Base common cathode Common cathode Anode Anode Common cathode Anode Anode Anode Anode D-61-8 81CNQ...A 81CNQ...ASM D-61-8-SM 81CNQ...ASL D-61-8-SL MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 80 A VRRM 35 to 45 V IFSM tp = 5 µs sine 4600 A VF 40 Apk, TJ = 125 °C (per leg) 0.54 V TJ Range - 55 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL 81CNQ035A 81CNQ040A 81CNQ045A UNITS Maximum DC reverse voltage V R 35 40 45 V Maximum working peak reverse voltage V RWM
www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93400
2 Revision: 19-Aug-08
81CNQ...A Series Vishay High Power Products Schottky Rectifier New Generation 3 Note (1) Pulse width < 300 µs, duty cycle < 2 % ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) 50 % duty cycle at TC = 141 °C, rectangular waveform 80 AMaximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied 4600 10 ms sine or 6 ms rect. pulse 790 Non-repetitive avalanche energy per leg E AS TJ = 25 °C, IAS = 8 A, L = 1.7 mH 54 mJ Repetitive avalanche current per leg I AR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 8A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop per leg See fig. 1 V FM (1) 40 A TJ = 25 °C 0.60 V 80 A 0.74 40 A TJ = 125 °C 0.54 80 A 0.66 Maximum reverse leakage current per leg See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR mA TJ = 125 °C 45 Maximum junction capacitance per leg C T VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 2600 pF Typical series inductance per leg L S Measured lead to lead 5 mm from package body 5.5 nH Maximum voltage rate of change dV/dt Rated V R 10 000 V/µs
Document Number: 93400 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 19-Aug-08 3 81CNQ...A Series Schottky Rectifier New Generation 3 Vishay High Power Products THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range TJ, TStg - 55 to 175 °C Maximum thermal resistance, junction to case per leg RthJC DC operation See fig. 4 0.85 °C/WMaximum thermal resistance, junction to case per package DC operation 0.42 Typical thermal resistance, case to heatsink (D-61-8 only) RthCS Mounting surface, smooth and greased Device flatness < 5 mils 0.30 Approximate weight 7.8 g 0.28 oz. Mounting torque (D-61-8 only) minimum 40 (35) kgf · cm (lbf · in)maximum 58 (50) Marking device Case style D-61-8 81CNQ035A 81CNQ040A 81CNQ045A Case style D-61-8-SM 81CNQ035ASM 81CNQ040ASM 81CNQ045ASM Case style D-61-8-SL 81CNQ035ASL 81CNQ040ASL 81CNQ045ASL
www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93400
4 Revision: 19-Aug-08
81CNQ...A Series Vishay High Power Products Schottky Rectifier New Generation 3 Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Instantaneous Forward Current - IF (A) Forward Voltage Drop - VFM (V) 0.1 100 1000 0 0.2 0.4 0.6 0.8 1 T = 175°C T = 125°C T = 25°C J J J Reverse Current - IR (mA) Reverse Voltage - VR (V) 0.001 0.01 0.1 100 1000 0 5 10 15 20 25 30 35 40 45 150°C 125°C 100°C 75°C 50°C 25°C Tj = 175°C Junction Capacitance - C T (p F) Reverse Voltage - VR (V) 100 1000 10000 0 1 02 03 04 05 0 T = 25°C J t1 , Rectangular Pulse Duration (Seconds) Thermal Impedance Z thJC (°C/W) 0.01 0.1 Single Pulse (Thermal Resistance) D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc t t P DM
Document Number: 93400 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 19-Aug-08 5 81CNQ...A Series Schottky Rectifier New Generation 3 Vishay High Power Products Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Fig. 8 - Unclamped Inductive Test Circuit Allowable Case Temperature (°C) Average Forward Current - IF(AV) (A) 140 150 160 170 180 0 1 02 03 04 05 06 0 DC RthJC (DC) = 0.85 °C/W Average Power Loss (Watts) Average Forward Current - IF(AV) (A) 0 1 02 03 04 05 06 0 DC RMS Limit D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 Non-Repetitive Surge Current - I FSM (A) Square Wave Pulse Duration - tp (microsec) 100 1000 10000 10 100 1000 10000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge Current monitor High-speed switchD.U.T. Rg = 25 Ω + Freewheel diode Vd = 25 V L IRFP460 40HFL40S02
www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93400
6 Revision: 19-Aug-08
81CNQ...A Series Vishay High Power Products Schottky Rectifier New Generation 3 ORDERING INFORMATION TABLE 1 - Current rating (80 A) 4 - Schottky “Q” series 5 - Voltage ratings 6 - Standard pack quantity: A = 10 pieces; ASM/ASL = 20 pieces Device code 513 24
81 C N Q 045 A -
A = D-61-8 ASM = D-61-8-SM ASL = D-61-8-SL - Package style: N = D-61 - Package: C = Common cathode - Circuit configuration: None = Standard production PbF = Lead (Pb)-free (D-61-8 only) 035 = 35 V 040 = 40 V 045 = 45 V LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95354 Part marking information http://www.vishay.com/doc?95356
Document Number: 91000 www.vishay.com Revision: 18-Jul-08 1 Disclaimer Legal Disclaimer Notice Vishay All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all li ability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permit ted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.