1、NORME?CEIINTERNATIONALE?IECINTERNATIONAL?61253-2STANDARDQC 670100Premire ditionFirst edition1993-12Rsonateurs cramique pizolectrique-Spcification dans le systme CEI dassurancede la qualit des composants lectroniques(IECQ)Partie 2:Spcification intermdiaire-HomologationPiezoelectric ceramic resonators
2、-A specification in the IEC quality assessmentsystem for electronic components(IECQ)Part 2:Sectional specification-Qualification approvalIECNumro de rfrenceReference numberCEI/IEC 61253-2:1993LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BU
3、REAU.Numros des publicationsDepuis le 1er janvier 1997,les publications de la CEIsont numrotes partir de 60000.Publications consolidesLes versions consolides de certaines publications dela CEI incorporant les amendements sont disponibles.Par exemple,les numros ddition 1.0,1.1 et 1.2indiquent respect
4、ivement la publication de base,lapublication de base incorporant lamendement 1,et lapublication de base incorporant les amendements 1et 2.Validit de la prsente publicationLe contenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique.Des re
5、nseignements relatifs la date de reconfir-mation de la publication sont disponibles dans leCatalogue de la CEI.Les renseignements relatifs des questions ltude etdes travaux en cours entrepris par le comit techniquequi a tabli cette publication,ainsi que la liste despublications tablies,se trouvent d
6、ans les documents ci-dessous:Site web de la CEI*Catalogue des publications de la CEIPubli annuellement et mis jourrgulirement(Catalogue en ligne)*Bulletin de la CEIDisponible la fois au site web de la CEI*et comme priodique imprimTerminologie,symboles graphiqueset littrauxEn ce qui concerne la termi
7、nologie gnrale,le lecteurse reportera la CE!60050:Vocabulaire Electro-technique International(VEI).Pour les symboles graphiques,les symboles littrauxet les signes dusage gnral approuvs par la CEI,lelecteur consultera la CEI 60027:Symboles littraux utiliser en lectrotechnique,la CEI 60417:Symbolesgra
8、phiques utilisables sur le matriel.Index,relev etcompilation des feuilles individuelles,et la CEI 60617:Symboles graphiques pour schmas.NumberingAs from 1 January 1997 all IEC publications areissued with a designation in the 60000 series.Consolidated publicationsConsolidated versions of some IEC pub
9、licationsincluding amendments are available.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,tothe base publication,the base publication incor-porating amendment 1 and the base publicationincorporating amendments 1 and 2.Validity of this publicationThe technical content of IEC publicat
10、ions is keptunder constant review by the IEC,thus ensuring thatthe content reflects current technology.Information relating to the date of the reconfirmationof the publication is available in the IEC catalogue.Information on the subjects under consideration andwork in progress undertaken by the tech
11、nicalcommittee which has prepared this publication,as wellas the list of publications issued,is to be found at thefollowing IEC sources:IEC web site*Catalogue of IEC publicationsPublished yearly with regular updates(On-line catalogue)*IEC BulletinAvailable both at the IEC web site*andas a printed pe
12、riodicalTerminology,graphical and lettersymbolsFor general terminology,readers are referred toIEC 60050:International Electrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols and signsapproved by the IEC for general use,readers arereferred to publications IEC 60027:Letter symbols to
13、be used in electrical technology,IEC 60417:Graphicalsymbols for use on equipment.Index,survey andcompilation of the single sheets and IEC 60617:Graphical symbols for diagrams.*See web site address on title page.*Voir adresse site web sur la page de titre.LICENSED TO MECON Limited.-RANCHI/BANGALOREFO
14、R INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IECCODE PRIXPRICE CODESNORME?CEIINTERNATIONALE?IECINTERNATIONAL?61253-2STANDARDQC 670100Premire ditionFirst edition1993-12Rsonateurs cramique pizolectrique Spcification dans le systme CEI dassurancede la qualit des composants lectro
15、niques(IECQ)Partie 2:Spcification intermdiaire HomologationPiezoelectric ceramic resonators A specification in the IEC quality assessmentsystem for electronic components(IECQ)Part 2:Sectional specification Qualification approval IEC 1993 Droits de reproduction rservs Copyright-all rights reservedAuc
16、une partie de cette publication ne peut tre reproduite ni?No part of this publication may be reproduced or utilized inutilise sous quelque forme que ce soit et par aucun?any form or by any means,electronic or mechanical,procd,lectronique ou mcanique,y compris la photo-?including photocopying and microfilm,without permission incopie et les microfilms,sans laccord crit de lditeur.?writing from the publisher.International Electrotechnical Commission?3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22
