BS EN 60122-1-2002 Quartz crystal units of assessed quality Generic specification《经质量评定的石英晶体元件 总规范》.pdf
《BS EN 60122-1-2002 Quartz crystal units of assessed quality Generic specification《经质量评定的石英晶体元件 总规范》.pdf》由会员分享,可在线阅读,更多相关《BS EN 60122-1-2002 Quartz crystal units of assessed quality Generic specification《经质量评定的石英晶体元件 总规范》.pdf(47页珍藏版)》请在麦多课文档分享上搜索。
1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 60122-1:2002 Quartz crystal units of assessed quality Part 1: Generic specification The European Standard EN 60122-1:2002 has the status of a British Standard ICS
2、31.140 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncontrolled Copy, (c) BSIBS EN 60122-1:2002 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 5 February 2003 BSI 5 February 2003 ISBN 0 580 41183 4
3、 National foreword This British Standard is the official English language version of EN 60122-1:2002. It is identical with IEC 60122-1:2002. It supersedes BS EN 168000:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/49, Piezoelectric devices
4、for frequency control and selection, 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 implement international or European publications referred to in this document may be f
5、ound 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 not purport to include all the necessary provisions of a contract. Users are re
6、sponsible 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 committee any enquiries on the interpretation, or proposals for change, and kee
7、p 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 to 42, an inside back cover and a back cover. The BSI copyright date displayed
8、 in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 60122-1 NORME EUROPENNE EUROPISCHE NORM Dec
9、ember 2002 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2002 CENELEC - All rights of exploitation in any form and by any mean
10、s reserved worldwide for CENELEC members. Ref. No. EN 60122-1:2002 E ICS 31.140 Supersedes EN 168000:1993 + A2:1998 English version Quartz crystal units of assessed quality Part 1: Generic specification (IEC 60122-1:2002) Rsonateurs quartz sous assurance de la qualit Partie 1: Spcification gnrique (
11、CEI 60122-1:2002) Schwingquarze mit bewerteter Qualitt Teil 1: Fachgrundspezifikation (IEC 60122-1:2002) This European Standard was approved by CENELEC on 2002-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
12、 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 application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English
13、, 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 Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Bel
14、gium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncont
15、rolled Copy, (c) BSIEN 62102-:10022 - 2 Foreword The text of document 49/551/FDIS, future edition 3 of IEC 60122-1, prepared by IEC TC 49, Piezoelectric and dielectric devices for frequency control and selection, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60122-
16、1 on 2002-10-01. This European Standard supersedes EN 168000:1993 + A2:1998. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2003-07-01 latest date by which the national stand
17、ards conflicting with the EN have to be withdrawn (dow) 2005-10-01 Annexes designated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60122-1:2002 was approv
18、ed by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60068-2-58 NOTE Harmonized as EN 60068-2-58:1999 (not modified). IEC 60068-2-64 NOTE Harmonized as EN 60068-2-64:1994 (not m
19、odified). _ Page2 EN601221:2002Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncontrolled Copy, (c) BSICONTENTS 1 General 6 1.1 Scope6 1.2 Normative references 6 1.3 Order of precedence8 2 Terminology and general requirements.8 2.1 General .8 2.2 Terms, defi
20、nitions and classification of phenomena.8 2.3 Preferred ratings and characteristics .23 2.3.1 Temperature ranges in degrees Celsius ( o C) suitable for ambient operation23 2.3.2 Elevated temperature ranges in degrees Celsius ( o C) suitable for oven control .23 2.3.3 Frequency tolerance (110 6 )23 2
21、.3.4 Circuit conditions.23 2.3.5 Levels of drive.23 2.3.6 Drive level dependency .24 2.3.7 Climatic category.24 2.3.8 Bump severity24 2.3.9 Vibration severity.25 2.3.10 Shock severity.25 2.3.11 Leak rate .25 2.4 Marking .25 3 Quality assessment procedures26 3.1 Primary stage of manufacture26 3.2 Str
22、ucturally similar components.26 3.3 Subcontracting 26 3.4 Manufacturers approval26 3.5 Approval procedures .26 3.5.1 General .26 3.5.2 Capability approval26 3.5.3 Qualification approval27 3.6 Procedures for capability approval.27 3.6.1 General .27 3.6.2 Eligibility for capability approval.27 3.6.3 A
23、pplication for capability approval .27 3.6.4 Granting of capability approval 27 3.6.5 Capability manual27 3.7 Procedures for qualification approval.27 3.7.1 General .27 3.7.2 Eligibility for qualification approval.27 3.7.3 Application for qualification approval .28 3.7.4 Granting of qualification ap
24、proval 28 3.7.5 Quality conformance inspection.28 3.8 Test procedures 28 3.9 Screening requirements.28 Page3 EN601221:2002Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 26 June 2003, Uncontrolled Copy, (c) BSI061-221 EI:C0022 4 3.10 Rework and repair work.28 3.10.1 Rework2
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSEN6012212002QUARTZCRYSTALUNITSOFASSESSEDQUALITYGENERICSPECIFICATION 质量 评定 石英 晶体 元件 规范 PDF

链接地址:http://www.mydoc123.com/p-575321.html