1、 INTERNATIONAL STANDARD IEC62391-1 First edition2006-04 Fixed electric double-layer capacitors for use in electronic equipment Part 1:Generic specification Reference number IEC 62391-1:2006(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BU
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8、 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC62391-1 First edition2006-04 Fixed electric double-layer capacitors for use in electronic equipment Part 1:Generic specification IEC 2006 Copyright-al
9、l rights reserved No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 2
10、0,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch V For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCA
11、TION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62391-1 IEC:2006(E)CONTENTS FOREWORD.4 1 General.6 1.1 Scope.6 1.2 Normative references.6 2 Technical data.7 2.1 Unit and symbols.7 2.2 Terms and definitions.8 2.3 Preferred values.11 2.4 Marking.11 3 Quality assessment procedures.12 3.1 General.12 3.2 Prim
12、ary stage of manufacture.12 3.3 Structurally similar components.12 3.4 Declaration of conformity.12 3.5 Test schedule and requirement for initial assessment.12 4 Tests and measurement procedures.12 4.1 General.12 4.2 Standard atmospheric conditions.12 4.3 Drying.13 4.4 Visual examination and check o
13、f dimensions.14 4.5 Capacitance.14 4.6 Internal resistance.17 4.7 Leakage current.19 4.8 Self-discharge.19 4.9 Robustness of terminations.20 4.10 Resistance to soldering heat.21 4.11 Solderability.22 4.12 Rapid change of temperature.23 4.13 Vibration.23 4.14 Damp heat,steady state.23 4.15 Endurance.
14、23 4.16 Storage.24 4.17 Characteristics at high and low temperature.25 4.18 Component solvent resistance.25 4.19 Solvent resistance of marking.26 4.20 Passive flammability.26 4.21 Pressure relief(if applicable).27 Annex A(normative)Classification according to capacitance and internal resistance.28 A
15、nnex B(informative)Measuring method of capacitance and low resistance by low frequency a.c.method(reference).30 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62391-1 IEC:2006(E)3 Figure 1 Circuit for constant current discharge method
16、.14 Figure 2 Voltage characteristic between capacitor terminals.15 Figure 3 Circuit for constant resistance charging method.16 Figure 4 Circuit for a.c.resistance method.17 Figure 5 Voltage characteristic between capacitor terminals.18 Figure 6 Self-discharge test diagram.19 Figure A.1 Conceptual rendering orientated by characteristics in each classification.29 Figure B.1 Capacitance measuring system by low frequency a.c.method.30 Table 1 Reference test:standard atmospheric conditions.13 Table 2
