EN 60368-3-2010 en Piezoelectric filters of assessed quality - Part 3 Standard outlines and lead connections《经质量评定的压电滤波器 第3部分 标准外形和引线连接件》.pdf
《EN 60368-3-2010 en Piezoelectric filters of assessed quality - Part 3 Standard outlines and lead connections《经质量评定的压电滤波器 第3部分 标准外形和引线连接件》.pdf》由会员分享,可在线阅读,更多相关《EN 60368-3-2010 en Piezoelectric filters of assessed quality - Part 3 Standard outlines and lead connections《经质量评定的压电滤波器 第3部分 标准外形和引线连接件》.pdf(20页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationPiezoelectric filters of assessed qualityPart 3: Standard outlines and lead connectionsBS EN 60368-3:2010National forewordThis British Standard is the UK implementation of EN 603
2、68-3:2010. It isidentical to IEC 60368-3:2010. It supersedes BS EN 60368-3:2002, which iswithdrawn.The UK participation in its preparation was entrusted to Technical CommitteeEPL/49, Piezoelectric devices for frequency control and selection.A list of organizations represented on this committee can b
3、e obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 66747 3 ICS 31.140Compliance with a British Standard cannot confer immunity from legal obligations.
4、This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 60368-3:2010EUROPEAN STANDARD EN 60368-3 NORME EUROPENNE EUROPISCHE NORM December 2010 CENELE
5、C European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide
6、for CENELEC members. Ref. No. EN 60368-3:2010 E ICS 31.140 Supersedes EN 60368-3:2001English version Piezoelectric filters of assessed quality - Part 3: Standard outlines and lead connections (IEC 60368-3:2010) Filtres piezolectriques sous assurance de la qualit - Partie 3: Encombrements normaliss e
7、t connexions des sorties (CEI 60368-3:2010) Piezoelektrische Filter mit bewerteter Qualitt - Teil 3: Norm-Gehusemae und Anschlussdrhte (IEC 60368-3:2010) This European Standard was approved by CENELEC on 2010-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
8、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 application to the Central Secretariat or to any CENELEC member. This European St
9、andard 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 Secretariat has the same status as the official versions. CENELEC members are the nat
10、ional electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Sp
11、ain, Sweden, Switzerland and the United Kingdom. BS EN 60368-3:2010EN 60368-3:2010 Foreword The text of document 49/887/CDV, future edition 4 of IEC 60368-3, prepared by IEC TC 49, Piezoelectric, Dielectric and Electrostatic Devices and Associated Materials for Frequency Control, Selection and Detec
12、tion, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60368-3 on 2010-12-01. This European Standard supersedes EN 60368-3:2001. This EN 60368-3:2010 includes the following significant technical changes with respect to EN 60368-3:2001: a) four enclosure types (CF05, C
13、F06, CF07 and CF09) have been deleted from EN 60368-3:2001; b) now standardized enclosures are totally 16 types. These are listed in Table.1. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held respon
14、sible for identifying any or all such patent rights. 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) 2011-09-01 latest date by which the national standards conflicting with th
15、e EN have to be withdrawn (dow) 2013-12-01 _ Endorsement notice The text of the International Standard IEC 60368-3:2010 was approved 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
16、: IEC 60368-1:2000 NOTE Harmonized as 60368-1:2000 (not modified). IEC 60368-1:2000/A1:2004 NOTE Harmonized as EN 60368-1:2000/A1:2004 (not modified). IEC 60368-2-2:1996 NOTE Harmonized as EN 60368-2-2:1999 (not modified). IEC 60368-4:2000 NOTE Harmonized as EN 60368-4:2000 (not modified). IEC 60368
17、-4-1:2000 NOTE Harmonized as EN 60368-4-1:2000 (not modified). _ BS EN 60368-3:201060368-3 g148 IEC:2010 CONTENTS 1 Scope 5 2 Guidance for the standardization of outline drawings for frequency control and selection devices 5 3 Dimensions of piezoelectric filter enclosures . 7 4 Designation of piezoe
18、lectric filter enclosures . 7 Bibliography . 16 Figure 1 Guidance for outline drawings 6 Table 1 Designation of piezoelectric filter enclosures 7 BS EN 60368-3:201060368-3 g148 IEC:2010 5 PIEZOELECTRIC FILTERS OF ASSESSED QUALITY Part 3: Standard outlines and lead connections 1 Scope This part of IE
19、C 60368 specifies the outline drawing for piezoelectric filters with lead enclosures. 2 Guidance for the standardization of outline drawings for frequency control and selection devices In order to achieve a uniform presentation of all outline drawings for frequency control and selection devices the
20、following guide shall be considered: 2.1 An outline drawing shall show all dimensional and geometrical characteristics of an enclosure necessary to ensure mechanical interchangeability with all other enclosures of the same outline. Enlarged detailed view may be used, if necessary. 2.2 The outline dr
21、awing shall consist of three parts: 2.2.1 A drawing with dimensional symbols (capital letter) as shown in Figure 1 below with applicable notes, if necessary. 2.2.2 A tabular listing relating to the drawing symbols to the actual dimensions. Where possible this shall be shown on the same page as the d
22、rawing. 2.2.3 An “actual-size“ sketch (scale 1:1). 2.3 The outline drawing shall be executed in the third angle projection. 2.4 The function and identification of the lead connections (termination) shall be determined by agreement between the supplier and user. They shall not be defined on the outli
23、ne drawing. 2.5 Descriptive notes may be used at the bottom of/ or adjacent to, the drawing with proper reference to the body of the drawing. 2.6 All dimensions shall be in millimeters. 2.7 0utline dimensions A, B, C, D and E shall be listed with maximum values only. 2.8 Lead (termination) cross-sec
24、tional dimensions shall be listed with minimum and maximum values. If applicable, nominal dimensions may be added. 2.9 The spacing of the leads (termination) symbol H shall be listed with minimum, nominal and maximum dimensions. 2.10 Leads (terminations) for soldering application shall be specified
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