1、 IEC 62391-1 Edition 2.0 2015-10 INTERNA TIONAL STA NDA RD Fixed electric double-layer capacitors for use in electric and electronic equipment Part 1:Generic specification IEC 62391-1:2015-10(en)colourinsideCopyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED
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11、015-10 INTER NA TIONAL STA NDA R D Fixed electric double-layer capacitors for use in electric and electronic equipment Part 1:Generic specification INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 31.060.10 ISBN 978-2-8322-2956-9 R egist er ed tr ademar k of t he Int er national Electr ot echnical Comm
12、ission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyright International Electrotechnical Commission 2 IEC 62391-1:2015 IEC 2015 CONTENTS FOREWORD.7 1 Scope.9 2 Normative references.9 3 Terms and definitions.10 4 General items.14 4.1 Unit and sym
13、bols.14 4.2 Preferred values and class.14 4.2.1 General.14 4.2.2 Preferred values of nominal capacitance.15 4.2.3 Class.15 4.3 Marking.15 4.3.1 General.15 4.3.2 Coding.15 4.4 Quality assessment procedures.15 5 Tests and measurement.15 5.1 General.15 5.2 Test and measurement requirements.15 5.2.1 Tes
14、t conditions.15 5.2.2 Measurement conditions.15 5.2.3 Voltage treatment.16 5.2.4 Thermal treatment.16 5.3 Drying.16 5.4 Visual examination and check of dimensions.16 5.4.1 Visual examination.16 5.4.2 Dimensions(gauging).16 5.4.3 Dimensions(detail).16 5.5 Measurement method 1 for capacitance and inte
15、rnal resistance(constant current discharge).16 5.5.1 Basic circuit for measuring.16 5.5.2 Measuring equipment.17 5.5.3 Measuring procedure.18 5.5.4 Calculation methods for capacitance.20 5.5.5 Calculation methods for internal resistance.21 5.5.6 Conditions to be prescribed in the detail specificatio
16、n.22 5.6 Measurement method 2 for capacitance and internal resistance.22 5.6.1 Constant resistance charging method for capacitance measurement.22 5.6.2 AC internal resistance measuring method.23 5.7 Leakage current.23 5.7.1 Measuring method.23 5.7.2 Items to be specified in the detail specification.24 5.8 Maintain voltage.24 5.8.1 Measuring method.24 5.8.2 Calculation of voltage maintenance rate.25 5.8.3 Conditions to be prescribed in the detail specification.25 5.9 Robustness of terminations.25
