BS EN 60862-3-2003 Surface acoustic wave (SAW) filters of assessed quality - Part 3 Standard outlines《经质量评定的声表面波(SAW)滤波器 标准外形》.pdf
《BS EN 60862-3-2003 Surface acoustic wave (SAW) filters of assessed quality - Part 3 Standard outlines《经质量评定的声表面波(SAW)滤波器 标准外形》.pdf》由会员分享,可在线阅读,更多相关《BS EN 60862-3-2003 Surface acoustic wave (SAW) filters of assessed quality - Part 3 Standard outlines《经质量评定的声表面波(SAW)滤波器 标准外形》.pdf(19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, 15 April 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 60862-3:2003 Surface acoustic wave (SAW) filters of assessed quality Part 3: Standard outlines The European Standard EN 60862-3:2003 has the status of a British S
2、tandard ICS 31.140 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 15 April 2004, Uncontrolled Copy, (c) BSIBS EN 60862-3:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 16 February 2004 BSI 16 February 2004 ISB
3、N 0 580 43419 2 National foreword This British Standard is the official English language version of EN 60862-3:2003. It is identical with IEC 60862-3:2003. The UK participation in its preparation was entrusted to Technical Committee EPL/49, Piezo-electric devices for frequency control and selection,
4、 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 found in the BSI Catalogue under the
5、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 responsible for its correct applicatio
6、n. 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 keep the UK interests informed; monitor
7、 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 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last i
8、ssued. Amendments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 15 April 2004, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 60862-3 NORME EUROPENNE EUROPISCHE NORM December 2003 CENELEC European Committee for Electrotechni
9、cal Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 6
10、0862-3:2003 E ICS 31.140 English version Surface acoustic wave (SAW) filters of assessed quality Part 3: Standard outlines (IEC 60862-3:2003) Filtres ondes acoustiques de surface (OAS) sous assurance de la qualit Partie 3: Encombrements normaliss (CEI 60862-3:2003) Oberflchenwellenfilter (OFW-Filter
11、) mit bewerteter Qualitt Teil 3: Norm-Gehusemae (IEC 60862-3:2003) This European Standard was approved by CENELEC on 2003-12-01. CENELEC 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 sta
12、ndard 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, French, German). A version in any ot
13、her 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, Belgium, Czech Republic, Denmark, Finland
14、, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 15 April 2004, Uncontrolled Copy, (c) BSIEN 668
15、02-:30023 - - 2 Foreword The text of document 49/613/FDIS, future edition 2 of IEC 60862-3, 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 60862-3 on 2003-12-01. The fol
16、lowing 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) 2004-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2006-12-01 _ Endorsement not
17、ice The text of the International Standard IEC 60862-3:2003 was approved by CENELEC as a European Standard without any modification. _ Page2 EN608623:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 15 April 2004, Uncontrolled Copy, (c) BSI068-263 EI:C0023 7 INTRODUCTION
18、 The first edition of IEC 60862-3 (1986) contained 13 SAW filter enclosure types showing the dimensional and geometrical characteristics of these enclosures. Since its release, due to progress in technology, many of the enclosures given in that standard have become obsolete. Bearing this in mind, TC
19、 49 has issued a questionnaire on all outlines contained in IEC 60862-3. Based on the replies received, TC 49 made a decision at the meeting held in Rotterdam in June 1996 to retain only enclosures which remained in “wide usage” at that time. These enclosures are specified in the present standard. T
20、he following 5 enclosure types have been deleted from the first edition of IEC 60862-3 (1986): SFA 02, SFB 01, SFB 02, SFC 01, SFD 01. Page3 EN608623:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 15 April 2004, Uncontrolled Copy, (c) BSI068-263 EI:C0023 9 SURFACE ACOU
21、STIC WAVE (SAW) FILTERS OF ASSESSED QUALITY Part 3: Standard outlines 1 Scope This part of IEC 60862 specifies the outline drawings for surface acoustic wave (SAW) filters with leaded enclosures. 2 Guidance for the standardization of outline drawings for frequency control and selection devices In or
22、der to achieve a uniform presentation of all outline drawings for frequency control and selection devices the following guide should be considered: 2.1 An outline drawing should show all dimensional and geometrical characteristics of an enclosure necessary to ensure mechanical interchangeability wit
23、h all other enclosures of the same outline. Enlarged detail view may be used, if necessary. 2.2 The outline drawing should consist of three parts: 2.2.1 A drawing with dimensional symbols (capital letters) as shown in Figure 1 below with applicable notes, if necessary. 2.2.2 A tabular listing relati
24、ng the drawing symbols to the actual dimensions. Where possible this should be shown on the same page as the drawing. 2.2.3 An “actual-size” sketch (scale 1:1). 2.3 The outline drawing should be executed in the third angle projection. 2.4 The function and identification of the lead connections (term
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