BS-EN-62326-4-1997 IEC-62326-4-1996 QC-230500-1996.pdf
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1、BRITISH STANDARD BS EN 62326-4:1997 IEC 2326-4: 1996 QC 230500: 1996 Printed boards Part 4: Rigid multilayer printed boards with interlayer connections Sectional specification The European Standard EN 62326-4:1997 has the status of a British Standard ICS 31.180 Licensed Copy: sheffieldun sheffieldun
2、, na, Fri Nov 10 16:38:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 62326-4:1997 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 15 June 1997 BSI 03-2000 ISB
3、N 0 580 27485 3 National foreword This British Standard is the English language version of EN 62326-4:1997. It is identical with IEC 2326-4:1996. This Part of BS EN 62326 forms the sectional specification in the IEC quality assessment system for electronic components (IECQ) for rigid multilayer prin
4、ted boards with interlayer connections. In the IECQ system, this specification is numbered QC 230500. The UK participation in its preparation was entrusted to Technical Committee EPL/52, Printed circuits, which has the responsibility to: aid enquirers to understand the text; present to the responsib
5、le international/European committee 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. A list of organizations represented on this committee can be obtained on reques
6、t to its secretary. Cross-references Attention is drawn to the fact that Annex ZA lists normative references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standa
7、rds Catalogue under the section entitled “International Standards Correspondence Index”, or using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for t
8、heir correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 32 and a back cover. This standard has been updated (se
9、e copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:38:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS
10、EN 62326-4:1997 BSI 03-2000i Contents Page National forewordInside front cover Foreword2 Text of EN 62326-43 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:38:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:38:48 GMT+00:00 2
11、006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62326-4 January 1997 ICS 31.180 Descriptors: Printed boards, rigid multilayer, interlayer connections, capability approval, sectional specification English version Printed boards Part 4: Rigid multilayer printed boa
12、rds with interlayer connections Sectional specification (IEC 2326-4:1996) Cartes imprimes Partie 4: Cartes imprimes multicouches rigides avec connexions intercouches Spcification intermdiaire (CEI 2326-4:1996) Leiterplatten Teil 4: Starre Mehrlagen-Leiterplatten mit Durchverbindungen Rahmenspezifika
13、tion (IEC 2326-4:1996) This European Standard was approved by CENELEC on 1996-12-09. 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 standard without any alteration. Up-to-date lis
14、ts 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 other language made by translation under the r
15、esponsibility 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, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembou
16、rg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. 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
17、1997 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62326-4:1997 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:38:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 62326-4:1997 BSI 03-2000 2 Foreword The text of docume
18、nt 52/655/FDIS, future edition 1 of IEC 2326-4, prepared by IEC TC 52, Printed circuits, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62326-4 on 1996-12-09. The following dates were fixed: This part 4 is to be used in conjunction with EN 62326-1:1997 and EN 62326-
19、4-1:1997. Annexes designated “normative” are part of the body of the standard. Annexes designated “informative” are given for information only. In this standard, Annex ZA is normative and Annex A, Annex B and Annex C are informative. Annex ZA has been added by CENELEC. Endorsement notice The text of
20、 the International Standard IEC 2326-4:1996 was approved by CENELEC as a European Standard without any modification. Contents Page Foreword2 1Scope3 2Normative references3 3General3 4Capability approval and maintenance of capability approval4 5Test specimens4 6Test sequence5 7Quality assessment6 8Cu
21、stomer Detail Specification (CDS) data6 9Characteristics of printed boards6 10Capability test programme21 11Quality conformance inspection21 12Test specimens22 Annex A (informative) Acronyms related to IECQ and their explanations27 Annex B (informative) Conversion table28 Annex C (informative) Bibli
22、ography31 Annex ZA (normative) Normative references to international publications with their corresponding European publications32 Figure 1 Resin smear at interface22 Figure 2 Circumferential defects23 Figure 3 Conductor pattern defects23 Figure 4 Minimum annular width (W1) of external land24 Figure
23、 5 Minimum annular width (W2) of internal land24 Figure 6 Hole break-out25 Figure 7 Examples of soldered holes26 Table 1 Performance requirements7 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 1997-09-01 la
24、test date by which the national standards conflicting with the EN have to be withdrawn(dow) Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:38:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 62326-4:1997 BSI 03-20003 1 Scope This part of IEC 2326 is applicable to rigid multilayer printed
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