1、BRITISH STANDARDBS EN61249-2-6:2003IncorporatesCorrigendum No. 1Materials for printed boards and other interconnectingstructures Part 2-6: Reinforced base materials, clad and unclad Brominated epoxidenon-woven/woven E-glass reinforcedlaminated sheets of defined flammability (vertical burning test),c
2、opper-cladThe European Standard EN 61249-2-6:2003 has the status of aBritish StandardICS 31.180g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licen
3、sed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIBS EN 61249-2-6:2003This British Standard waspublished under the authorityof the Standards Policy andStrategy Committee on19 February 2004BSI2006ISBN 0 580 43421 4 National forewordThis British Standard is the official E
4、nglish language version ofEN 61249-2-6:2003, including Corrigendum July 2005. It is identical withIEC 61249-2-6:2003.The UK participation in its preparation was entrusted to Technical CommitteeEPL/501, Electronic assembly technology, which has the responsibility to:A list of organizations represente
5、d on this committee can be obtained onrequest to its secretary.Cross-referencesThe British Standards which implement international or Europeanpublications referred to in this document may be found in the BSI Catalogueunder the section entitled “International Standards Correspondence Index”, or by us
6、ing the “Search” facility of the BSI Electronic Catalogue or ofBritish Standards Online.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application.Compliance with a British Standard does not of itself confer immunityfrom
7、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 theUK interests informed; monitor related international and European developments andpromulgate them in the UK.S
8、ummary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 22, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when thedocument was last issued.Amendments issued since publicationAmd. No.16314 August
9、2006 Caution added to CENELEC forewordCorrigendum No.1Date CommentsLicensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 61249-2-6NORME EUROPENNE EUROPISCHE NORM December 2003 CENELECEuropean Committee for Electrotechnical Standardization Comit Eur
10、open 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 61249-2-6:2003 E ICS 31.180 In
11、corporates Corrigendum July 2005English version Materials for printed boards and other interconnecting structures Part 2-6: Reinforced base materials, clad and unclad Brominated epoxide non-woven/woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad (
12、IEC 61249-2-6:2003)Matriaux pour circuits imprims et autres structures dinterconnexion Partie 2-6: Matriaux de base renforcs, plaqus et non plaqus Feuilles stratifies renforces en verre de type E poxyde brom tiss/non tiss, dinflammabilit dfinie (essai de combustion verticale), plaques cuivre (CEI 61
13、249-2-6:2003) Materialien fr Verbindungsstrukturen Teil 2-6: Kaschierte und unkaschierte verstrkte Basismaterialien Kupferkaschierte mit E-Glaswirrfaser-Innenlagen und E-Glasgewebe-Auenlagen verstrkte Laminattafeln auf der Basis von bromiertem Epoxidharz mit definierter Brennbarkeit (Brennprfung mit
14、 vertikaler Prflingslage) (IEC 61249-2-6:2003) 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 standard without any al
15、teration. 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 other language made by
16、 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, France, Germany, G
17、reece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIPage 2EN 6124926:2003Foreword The text of document 91/41
18、1/FDIS, future edition 1 of IEC 61249-2-6, prepared by IEC TC 91, Electronics assembly technology, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61249-2-6 on 2003-12-01. The following dates were fixed: latest date by which the EN has to be implemented at national l
19、evel 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 CAUTION: EC directives including RoHS and WEEE may limit the use of some substances and this should be ta
20、ken into account when applying this European Standard. 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 annexes A, B and C are informative. Annex ZA has been added by CENE
21、LEC. The contents of the corrigendum of July 2005 have been included in this copy. _ _ _ Endorsement notice The text of the International Standard IEC 61249-2-6:2003 was approved by CENELEC as a European Standard without any modification. _ _ _ Licensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 20
22、06, Uncontrolled Copy, (c) BSICONTENTS FOERWORD.21 Scope .52 Normative references53 Materials and construction 53.1 Resin system .63.2 Reinforcement .63.3 Metal foil64 Internal marking65 Electrical properties 66 Non-electrical properties of the copper-clad laminate 76.1 Appearance of the copper-clad
23、 sheet .76.2 Appearance of the unclad face.86.3 Laminate thickness 86.4 Bow and twist 96.5 Properties related to the copper foil bond .96.6 Punching and machining 106.7 Dimensional stability 106.8 Sheet sizes116.9 Cut panels .117 Non-electrical properties of the base material after complete removal
24、of the copper foil.127.1 Appearance of the dielectric base material .127.2 Flexural strength137.3 Flammability 137.4 Water absorption .147.5 Measling147.6 Glass transition temperature and cure factor 148 Quality assurance .148.1 Quality system .148.2 Responsibility for inspection.158.3 Qualification
25、 inspection158.4 Quality conformance inspection158.5 Certificate of conformance .158.6 Safety data sheet.159 Packaging and marking.1510 Ordering information .16Annex A (informative) Engineering information .17Annex B (informative) Common laminate construction 19Annex C (informative) Guideline for qu
26、alification and conformance inspection.20Bibliography 22Bibliography 22Annex ZA (normative) Normative references to international publications with theircorresponding European publications 21Page 3EN 6124926:2003Licensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSITab
27、le 1 Electrical properties .6Table 2 Nominal thickness and tolerance of metal-clad laminate .8Table 3 Bow and twist.9Table 4 Pull-off and peel strength .10Table 5 Dimensional stability 11Table 6 Size tolerance for cut panels 12Table 7 Rectangularity of cut panels .12Table 8 Flexural strength13Table
28、9 Flammability 13Table 10 Water absorption .14Table 11 Measling 14Table 12 Glass transition temperature and cure factor 14Table C.1 Guideline for qualification and conformance inspection .20Page 4EN 6124926:2003Licensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIG48G
29、36G55G40G53G44G36G47G54G3G41G50G53G3G51G53G44G49G55G40G39G3G37G50G36G53G39G54G3G36G49G39G3G50G55G43G40G53G3G44G49G55G40G53G38G50G49G49G40G38G55G44G49G42G3G54G55G53G56G38G55G56G53G40G54G3G177G3G3G51G68G85G87G3G21G16G25G29G3G53G72G76G81G73G82G85G70G72G71G3G69G68G86G72G3G80G68G87G72G85G76G68G79G86G15G3
30、G70G79G68G71G3G68G81G71G3G88G81G70G79G68G71G3G177G3G37G85G82G80G76G81G68G87G72G71G3G72G83G82G91G76G71G72G3G81G82G81G16G90G82G89G72G81G18G90G82G89G72G81G3G40G16G74G79G68G86G86G3G3G85G72G76G81G73G82G85G70G72G71G3G79G68G80G76G81G68G87G72G71G3G86G75G72G72G87G86G3G82G73G3G71G72G73G76G81G72G71G3G73G79G68G
31、80G80G68G69G76G79G76G87G92G3G3G11G89G72G85G87G76G70G68G79G3G69G88G85G81G76G81G74G3G87G72G86G87G12G15G3G70G82G83G83G72G85G16G70G79G68G71G3G3G3G3G20G3 G54G70G82G83G72G3This part of IEC 61249 gives requirements for properties of brominated epoxide non-woven/woven reinforced E-glass laminated sheets of
32、defined flammability (vertical burning test), copper-clad in thicknesses of 0,80 mm up to 1,70 mm. The flammability rating is achieved through the use of brominated fire retardants reacted as part of the epoxide polymeric structure. The glass transition temperature is defined to be 95 C minimum. Som
33、e property requirements may have several classes of performance. The class desired needs to be specified on the purchase order otherwise the default class of material may be supplied. G21G3 G49G82G85G80G68G87G76G89G72G3G85G72G73G72G85G72G81G70G72G86G3The following referenced documents are indispensa
34、ble for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 61189-2:1997, G55G72G86G87G3 G80G72G87G75G82G71G86G3 G73G82G85G3 G72G79G72G70G87G85G76G70G68G7
35、9G3 G80G68G87G72G85G76G68G79G86G15G3 G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3 G86G87G85G88G70G87G88G85G72G86G3 G68G81G71G3G68G86G86G72G80G69G79G76G72G86G3G177G3G51G68G85G87G3G21G29G3G55G72G86G87G3G80G72G87G75G82G71G3G73G82G85G3G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3G86G87G85G88G70G87G
36、88G85G72G86IEC 61249-5-1:1995, G48G68G87G72G85G76G68G79G86G3G73G82G85G3G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3G86G87G85G88G70G87G88G85G72G86G3G177G3G51G68G85G87G3G24G29G3G54G72G70G87G76G82G81G68G79G3G86G83G72G70G76G73G76G70G68G87G76G82G81G3G86G72G87G3G73G82G85G3G70G82G81G71G88G70G87G76G89G72
37、G3G73G82G76G79G86G3G68G81G71G3G73G76G79G80G86G3G90G76G87G75G3G82G85G3G90G76G87G75G82G88G87G3G70G82G68G87G76G81G74G86G3G177G3G54G72G70G87G76G82G81G3G20G29G3G38G82G83G83G72G85G3G73G82G76G79G3G11G73G82G85G3G87G75G72G3G80G68G81G88G73G68G70G87G88G85G72G3G82G73G3G70G82G83G83G72G85G16G70G79G68G71G3G69G68G8
38、6G72G3G80G68G87G72G85G76G68G79G86G12ISO 9000:2000, G52G88G68G79G76G87G92G3G80G68G81G68G74G72G80G72G81G87G3G86G92G86G87G72G80G86G3G177G3G41G88G81G71G68G80G72G81G87G68G79G86G3G68G81G71G3G89G82G70G68G69G88G79G68G85G92ISO 11014-1:1994, G54G68G73G72G87G92G3G71G68G87G68G3G86G75G72G72G87G3G73G82G85G3G70G75
39、G72G80G76G70G68G79G3G83G85G82G71G88G70G87G86G3G177G3G51G68G85G87G3G20G29G3G38G82G81G87G72G81G87G3G68G81G71G3G82G85G71G72G85G3G82G73G3G86G72G70G87G76G82G81G86G3G3ISO 14001:1996, G40G81G89G76G85G82G81G80G72G81G87G68G79G3G80G68G81G68G74G72G80G72G81G87G3G86G92G86G87G72G80G86G3G177G3G54G83G72G70G76G73G76
40、G70G68G87G76G82G81G3G90G76G87G75G3G74G88G76G71G68G81G70G72G3G73G82G85G3G88G86G72G22G3 G48G68G87G72G85G76G68G79G86G3G68G81G71G3G70G82G81G86G87G85G88G70G87G76G82G81G3The sheet consists of an insulating base with metal-foil bonded to one side or both. Page 5EN 6124926:2003Licensed Copy: Wang Bin, na, F
41、ri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIG22G17G20G3 G53G72G86G76G81G3G86G92G86G87G72G80G3Brominated epoxide, filled or unfilled, resulting in a laminate with a glass transition temperature of 105 C minimum. Contrast agents may be added to enhance processing such as automated optical i
42、nspection (AOI). Its flame resistance is defined in terms of the flammability requirements ofG37.3.G22G17G21G3 G53G72G76G81G73G82G85G70G72G80G72G81G87G3Woven E-glass as specified in IEC 61249-6-3, Woven E-glass fabric (for the manufacture of prepreg and copper clad materials). Non-woven E-glass. G22
43、G17G22G3 G48G72G87G68G79G3G73G82G76G79G3Copper as specified in IEC 61249-5-1, copper foil (for the manufacture of copper-clad materials). The preferred foils are electro-deposited of defined ductility. G23G3 G44G81G87G72G85G81G68G79G3G80G68G85G78G76G81G74G3Not specified. G24G3 G40G79G72G70G87G85G76G
44、70G68G79G3G83G85G82G83G72G85G87G76G72G86G3The requirements for the electrical properties are shown in Table 1. G55G68G69G79G72G3G20G3G177G3G40G79G72G70G87G85G76G70G68G79G3G83G85G82G83G72G85G87G76G72G86G3Property Test method(IEC 61189-2)RequirementResistance of foil 2E12 As specified in IEC 61249-5-1
45、 Surface resistance after damp heat while in the humidity chamber (optional) 2E03 5 000 MW Surface resistance after damp heat and recovery 2E03 40 000 MWVolume resistivity after damp heat while in the humidity chamber (optional) 2E04 5 000 MWmVolume resistivity after damp heat and recovery 2E04 10 0
46、00 MWmRelative permittivity at 1 MHz 2E10 5,4 Dissipation factor after damp heat and recovery 2E10 0,040 Arc resistance 2E14 60 s Dielectric breakdown (only for material thicknesses 0,8 mm thickness)2E15 40 kV Surface resistivity at 125 C2E07 1 000 MWVolume resistivity at 125 C2E07 100 MWmG3Page 6EN
47、 6124926:2003Licensed Copy: Wang Bin, na, Fri Sep 22 07:56:05 BST 2006, Uncontrolled Copy, (c) BSIG25G3 G49G82G81G16G72G79G72G70G87G85G76G70G68G79G3G83G85G82G83G72G85G87G76G72G86G3G82G73G3G87G75G72G3G70G82G83G83G72G85G16G70G79G68G71G3G79G68G80G76G81G68G87G72G3G25G17G20G3 G36G83G83G72G68G85G68G81G70G
48、72G3G82G73G3G87G75G72G3G70G82G83G83G72G85G16G70G79G68G71G3G86G75G72G72G87G3The copper-clad face shall be substantially free from defects that may have an impact on the material fitness for use for the intended purpose. For the following specific defects the requirements given shall apply when inspec
49、tion is made in accordance with IEC 61189-2, Method 2M18. G25G17G20G17G20G3 G44G81G71G72G81G87G68G87G76G82G81G86G3G11G83G76G87G86G3G68G81G71G3G71G72G81G87G86G12G3The size of an indentation, usually the length, shall be determined and given a point value to be used as measure of the quality. Sizemm Point value for each indendation0,13 0,25 0,26 0,50 0,51 0,75 0,76 1,00 Over 1,00 124730The total point count for any 300 mm 300 mm area shall be calculated to determine the in
