IEC 60384-1:2016

Fixed capacitors for use in electronic equipment - Part 1: Generic specification

IEC 60384-1:2016 is a generic specification and is applicable to fixed capacitors for use in electronic equipment. It establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications of electronic components for quality assessment or any other purpose. This edition contains the following significant technical changes with respect to the previous edition:
- INTRODUCTION added;
- 4.41 Whisker growth test added;
- Annex Q completely restructured.

Condensateurs fixes utilisés dans les équipements électroniques - Partie 1: Spécification générique

L'IEC 60384-1:2016 est une spécification générique qui s'applique aux condensateurs fixes utilisés dans les équipements électroniques. Elle établit des définitions, des procédures de contrôle et des méthodes d'essai normalisées à utiliser dans les spécifications intermédiaires et particulières des composants électroniques, pour les systèmes d'assurance de la qualité ou pour tout autre usage. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:
- INTRODUCTION ajoutée;
- 4.41 Essai sur le développement des trichites ajouté;
- Annexe Q entièrement restructurée.

General Information

• Status: Published
• Publication Date: 11-Feb-2016
• ICS: 01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION
• ICS: 31.060.10 - Fixed capacitors
• Technical Committee: TC 40 - Capacitors and resistors for electronic equipment
• Drafting Committee: MT 60384-1 - TC 40/MT 60384-1
• Current Stage: DELPUB - Deleted Publication
• Start Date: 30-Apr-2019
• Completion Date: 16-Jul-2021

Relations

• Revised: IEC 60384-1:2021 - Fixed capacitors for use in electronic equipment - Part 1: Generic specification
• Effective Date: 05-Sep-2023
• Revises: IEC 60384-1:2008 - Fixed capacitors for use in electronic equipment - Part 1: Generic specification
• Effective Date: 05-Sep-2023
• Revises: IEC 60384-1:2008/COR1:2008 - Corrigendum 1 - Fixed capacitors for use in electronic equipment - Part 1: Generic specification
• Effective Date: 05-Sep-2023

Standards Content (Sample)

IEC 60384-1 ®
Edition 5.0 2016-02
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Fixed capacitors for use in electronic equipment –
Part 1: Generic specification
All rights reserved. Unless otherwise specified, 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

either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC
copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or

your local IEC member National Committee for further information.

IEC Central Office Tel.: [phone]
3, rue de Varembé Fax: [phone]

CH-1211 Geneva 20 [e-mail]
Switzerland www.iec.ch
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigenda or an amendment might have been published.

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IEC 60384-1 ®
Edition 5.0 2016-02
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Fixed capacitors for use in electronic equipment –

Part 1: Generic specification
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 31.060 ISBN 978-2-8322-3167-8

– 2 – IEC 60384-1:2016 RLV  IEC 2016

CONTENTS
FOREWORD . 9

INTRODUCTION . 11

1 General . 13

1.1 Scope . 13

1.2 Normative references . 13

2 Technical data . 15

2.1 Symbols, units and abbreviated terms . 15

2.1.1 General . 15
2.1.2 Letter symbols . 15
2.1.3 Abbreviations . 16
2.2 Terms and definitions . 16
2.3 Preferred values and additional technical requirements . 21
2.3.1 General . 21
2.3.2 Preferred values of nominal capacitance . 22
2.3.3 Preferred values of rated voltage . 22
2.3.4 Rated a.c. load . 22
2.3.5 Rated pulse load . 22
2.3.6 Temperature derated voltage . 23
2.4 Marking . 23
2.4.1 General . 23
2.4.2 Coding . 23
3 Quality assessment procedures . 24
4 Tests and measurement procedures . 24
4.1 General . 25
4.2 Standard atmospheric conditions . 25
4.2.1 Standard atmospheric conditions for testing . 25
4.2.2 Recovery conditions . 25
4.2.3 Referee conditions . 26
4.2.4 Reference conditions . 26
4.3 Drying . 26
4.4 Visual examination and check of dimensions . 26
4.4.1 Visual examination . 26

4.4.2 Dimensions (gauging) . 27
4.4.3 Dimensions (detail) . 27
4.5 Insulation resistance . 27
4.5.1 Preconditioning . 27
4.5.2 Measuring conditions . 27
4.5.3 Test points . 27
4.5.4 Test methods . 28
4.5.5 Temperature compensation . 28
4.5.6 Conditions to be prescribed in the relevant specification . 28
4.6 Voltage proof . 30
4.6.1 General . 30
4.6.2 Test circuit (for the test between terminations) . 30
4.6.3 Test . 31
4.6.4 Requirements . 32

4.6.5 Conditions to be prescribed in the relevant specification . 32

4.7 Capacitance . 33

4.7.1 Measuring frequency and measuring voltage . 33

4.7.2 Measuring equipment . 33

4.7.3 Conditions to be prescribed in the relevant specification . 33

4.8 Tangent of loss angle and equivalent series resistance (ESR) . 33

4.8.1 Tangent of loss angle . 33

4.8.2 Equivalent series resistance (ESR) . 34

4.9 Leakage current . 34

4.9.1 Preconditioning . 34

4.9.2 Test method . 34
4.9.3 Power source . 34
4.9.4 Measuring accuracy . 34
4.9.5 Test circuit . 34
4.9.6 Conditions to be prescribed in the relevant specification . 34
4.10 Impedance . 35
4.11 Self-resonant frequency and inductance . 36
4.11.1 Self-resonant frequency (f ) . 36
r
4.11.2 Inductance . 39
4.11.3 Conditions to be prescribed in the relevant specification . 39
4.12 Outer foil termination . 39
4.13 Robustness of terminations . 40
4.13.1 General . 40
4.13.2 Test Ua – Tensile . 40
4.13.3 Test Ub – Bending (half of the sample) . 41
4.13.4 Test Uc – Torsion (remaining sample) . 41
4.13.5 Test Ud – Torque . 41
4.13.6 Visual examination . 41
4.14 Resistance to soldering heat . 41
4.14.1 Preconditioning and initial measurement . 41
4.14.2 Test procedure . 41
4.14.3 Recovery . 42
4.15 Solderability . 42
4.15.1 General . 42
4.15.2 Preconditioning . 42

4.15.3 Test procedure . 42
4.15.4 Final inspection, measurements and requirements . 43
4.16 Rapid change of temperature . 43
4.16.1 Initial measurement . 43
4.16.2 Test procedure . 43
4.16.3 Final inspection, measurements and requirements . 43
4.17 Vibration . 43
4.17.1 Initial measurement . 43
4.17.2 Test procedure . 43
4.17.3 Electrical test (intermediate measurement) . 43
4.17.4 Final inspection, measurements and requirements . 43
4.18 Bump (repetitive shock) . 44
4.18.1 Initial measurement . 44
4.18.2 Test procedure .
...

IEC 60384-1 ®
Edition 5.0 2016-02
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Fixed capacitors for use in electronic equipment –
Part 1: Generic specification
Condensateurs fixes utilisés dans les équipements électroniques –
Partie 1: Spécification générique

All rights reserved. Unless otherwise specified, 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
either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC
copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or
your local IEC member National Committee for further information.

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About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigenda or an amendment might have been published.

IEC Catalogue - webstore.iec.ch/catalogue Electropedia - www.electropedia.org
The stand-alone application for consulting the entire The world's leading online dictionary of electronic and
bibliographical information on IEC International Standards, electrical terms containing 20 000 terms and definitions in
Technical Specifications, Technical Reports and other English and French, with equivalent terms in 15 additional
documents. Available for PC, Mac OS, Android Tablets and languages. Also known as the International Electrotechnical
iPad. Vocabulary (IEV) online.

IEC publications search - www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary
The advanced search enables to find IEC publications by a 65 000 electrotechnical terminology entries in English and
variety of criteria (reference number, text, technical French extracted from the Terms and Definitions clause of
committee,…). It also gives information on projects, replaced IEC publications issued since 2002. Some entries have been
and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and

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IEC 60384-1 ®
Edition 5.0 2016-02
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Fixed capacitors for use in electronic equipment –

Part 1: Generic specification
Condensateurs fixes utilisés dans les équipements électroniques –

Partie 1: Spécification générique

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 31.060 ISBN 978-2-8322-3153-1

– 2 – IEC 60384-1:2016  IEC 2016
CONTENTS
FOREWORD . 9
INTRODUCTION . 11
1 General . 13
1.1 Scope . 13
1.2 Normative references . 13
2 Technical data . 15
2.1 Symbols, units and abbreviated terms . 15
2.1.1 General . 15
2.1.2 Letter symbols . 15
2.1.3 Abbreviations . 16
2.2 Terms and definitions . 16
2.3 Preferred values and additional technical requirements . 21
2.3.1 General . 21
2.3.2 Preferred values of nominal capacitance . 21
2.3.3 Preferred values of rated voltage . 21
2.3.4 Rated a.c. load . 21
2.3.5 Rated pulse load . 22
2.3.6 Temperature derated voltage . 22
2.4 Marking . 23
2.4.1 General . 23
2.4.2 Coding . 23
3 Quality assessment procedures . 23
4 Tests and measurement procedures . 24
4.1 General . 25
4.2 Standard atmospheric conditions . 25
4.2.1 Standard atmospheric conditions for testing . 25
4.2.2 Recovery conditions . 25
4.2.3 Referee conditions . 26
4.2.4 Reference conditions . 26
4.3 Drying . 26
4.4 Visual examination and check of dimensions . 26
4.4.1 Visual examination . 26
4.4.2 Dimensions (gauging) . 26
4.4.3 Dimensions (detail) . 26
4.5 Insulation resistance . 27
4.5.1 Preconditioning . 27
4.5.2 Measuring conditions . 27
4.5.3 Test points . 27
4.5.4 Test methods . 27
4.5.5 Temperature compensation . 28
4.5.6 Conditions to be prescribed in the relevant specification . 28
4.6 Voltage proof . 29
4.6.1 General . 29
4.6.2 Test circuit (for the test between terminations) . 29
4.6.3 Test . 30
4.6.4 Requirements . 32

4.6.5 Conditions to be prescribed in the relevant specification . 32
4.7 Capacitance . 32
4.7.1 Measuring frequency and measuring voltage . 32
4.7.2 Measuring equipment . 33
4.7.3 Conditions to be prescribed in the relevant specification . 33
4.8 Tangent of loss angle and equivalent series resistance (ESR) . 33
4.8.1 Tangent of loss angle . 33
4.8.2 Equivalent series resistance (ESR) . 33
4.9 Leakage current . 34
4.9.1 Preconditioning . 34
4.9.2 Test method . 34
4.9.3 Power source . 34
4.9.4 Measuring accuracy . 34
4.9.5 Test circuit . 34
4.9.6 Conditions to be prescribed in the relevant specification . 34
4.10 Impedance . 34
4.11 Self-resonant frequency and inductance . 35
4.11.1 Self-resonant frequency (f ) . 35
r
4.11.2 Inductance . 38
4.11.3 Conditions to be prescribed in the relevant specification . 38
4.12 Outer foil termination . 38
4.13 Robustness of terminations . 39
4.13.1 General . 39
4.13.2 Test Ua – Tensile .
...