BS-EN-60384-21-2004.pdf
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1、BRITISH STANDARD BS EN 60384-21:2004 Fixed capacitors for use in electronic equipment Part 21: Sectional specification: Fixed surface mount multilayer capacitors of ceramic dielectric, Class 1 The European Standard EN 60384-21:2004 has the status of a British Standard ICS 31.060.10 ? Licensed Copy:
2、sheffieldun sheffieldun, na, Fri Nov 10 17:23:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60384-21:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 12 January 2004 BSI 12 January 2004 ISBN 0 580 45238 7 National foreword This Brit
3、ish Standard is the official English language version of EN 60384-21:2004. It is identical with IEC 60384-21:2004 (including corrigendum dated September 2004). This standard, together with BS EN 60384-22:2004, supersedes BS EN 132100:1997 which will be withdrawn on 2007-09-01. The UK participation i
4、n its preparation was entrusted to Technical Committee EPL/40X, Capacitors and resistors for electronic equipment, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implemen
5、t international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does n
6、ot purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European c
7、ommittee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2
8、to 36, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 17:23:29 GMT+00:00 2006, Uncontrolled Copy,
9、(c) BSI EUROPEAN STANDARD EN 60384-21 NORME EUROPENNE EUROPISCHE NORM November 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Bruss
10、els 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60384-21:2004 E ICS 31.060.10 Partially supersedes EN 132100:1996 English version Fixed capacitors for use in electronic equipment Part 21: Sectional specification: Fixed su
11、rface mount multilayer capacitors of ceramic dielectric, Class 1 (IEC 60384-21:2004 + corrigendum 2004) Condensateurs fixes utiliss dans les quipements lectroniques Partie 21: Spcification intermdiaire: Condensateurs multicouches fixes pour montage en surface pour dilectriques en cramique, classe 1
12、(CEI 60384-21:2004 + corrigendum 2004) Festkondensatoren zur Verwendung in Gerten der Elektronik Teil 21: Rahmenspezifikation: Oberflchenmontierbare Vielschichtkeramik-Festkondensatoren, Klasse 1 (IEC 60384-21:2004 + Corrigendum 2004) This European Standard was approved by CENELEC on 2004-09-01. CEN
13、ELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on
14、application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secr
15、etariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Nor
16、way, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 17:23:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 40/1420/FDIS, future edition 1 of IEC 60384-21, prepared by IEC TC 40, Ca
17、pacitors and resistors for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60384-21 on 2004-09-01. This European Standard, together with EN 60384-22:2004, supersedes EN 132100:1996. The following dates were fixed: latest date by which the EN has
18、 to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-06-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the
19、International Standard IEC 60384-21:2004 + corrigendum September 2004 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 6038421:2004 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 17:23:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS 1 General 5 1.1
20、Scope5 1.2 Object .5 1.3 Normative references 5 1.4 Information to be given in a detail specification .6 1.5 Terms and definitions7 1.6 Marking .8 2 Preferred rating and characteristics8 2.1 Preferred characteristics .8 2.2 Preferred values of ratings 9 3 Quality assessment procedures11 3.1 Primary
21、stage of manufacture11 3.2 Structurally similar components.11 3.3 Certified records of released lots.12 3.4 Qualification approval12 3.5 Quality conformance inspection.18 4 Test and measurement procedures.20 4.1 Preliminary drying .20 4.2 Measuring conditions 20 4.3 Visual examination and check of d
22、imensions.20 4.4 Mounting .20 4.5 Electrical tests.22 4.6 Temperature coefficient () and temperature cycle drift.24 4.7 Shear test .25 4.8 Substrate bending test 25 4.9 Resistance to soldering heat .25 4.10 Solderability 26 4.11 Rapid change of temperature 27 4.12 Climatic sequence.28 4.13 Damp heat
23、, steady state29 4.14 Endurance.30 4.15 Robustness of terminations (Only for capacitors with strip termination) .32 4.16 Component solvent resistance (if required)32 4.17 Solvent resistance of the marking (if required).32 4.18 Accelerated damp heat, steady state (if required)32 Annex A (normative) G
24、uide for the specification and coding of dimensions of fixed surface mount multilayer capacitors of ceramic dielectric, Class 1 34 Annex ZA (normative) Normative references to international publications with their corresponding European publications .36 Figure 1 Fault: crack or fissure 20 Figure 2 F
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