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 31.180g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN
3、 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 English language version ofEN 61249-2-6:2003, including Corrigendum July 2005. It is i
4、dentical 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 represented on this committee can be obtained onrequest to its secretary.Cross-referencesThe Br
5、itish 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 using the “Search” facility of the BSI Electronic Catalogue or ofBritish Standards Onli
6、ne.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 legal obligations. aid enquirers to understand the text; present to the responsible i
7、nternational/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.Summary of pagesThis document comprises a front cover, an inside front cover, the EN t
8、itle 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 2006 Caution added to CENELEC forewordCorrigendum No.1Date CommentsEUROPEAN STANDARD
9、EN 61249-2-6NORME EUROPENNE EUROPISCHE NORM December 2003 CENELECEuropean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All righ
10、ts 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 Incorporates Corrigendum July 2005English version Materials for printed boards and other interconnecting structures Part 2-6: Reinforced base materials, clad and unclad Bro
11、minated epoxide non-woven/woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad (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 ren
12、forces en verre de type E poxyde brom tiss/non tiss, dinflammabilit dfinie (essai de combustion verticale), plaques cuivre (CEI 61249-2-6:2003) Materialien fr Verbindungsstrukturen Teil 2-6: Kaschierte und unkaschierte verstrkte Basismaterialien Kupferkaschierte mit E-Glaswirrfaser-Innenlagen und E-
13、Glasgewebe-Auenlagen verstrkte Laminattafeln auf der Basis von bromiertem Epoxidharz mit definierter Brennbarkeit (Brennprfung mit 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 Inte
14、rnal Regulations which 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 m
15、ember. This European Standard 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. CENE
16、LEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. Page 2EN 61
17、24926:2003Foreword The text of document 91/411/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 whi
18、ch 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 CAUTION: EC directives including RoHS and WEEE may limit the
19、 use of some substances and this should be taken 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
20、 informative. Annex ZA has been added by CENELEC. 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. _ _ _ CONTENTS F
21、OERWORD.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 sheet .76.2 Appearance of the unclad fa
22、ce.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 of the copper foil.127.1 Appearance of t
23、he 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 inspection158.4 Quality conformance ins
24、pection158.5 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 qualification and conformance inspection.2
25、0Bibliography 22Bibliography 22Annex ZA (normative) Normative references to international publications with theircorresponding European publications 21Page 3EN 6124926:2003Table 1 Electrical properties .6Table 2 Nominal thickness and tolerance of metal-clad laminate .8Table 3 Bow and twist.9Table 4
26、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 9 Flammability 13Table 10 Water absorption .14Table 11 Measling 14Table 12 Glass transition temperature and cure factor 14Tab
27、le C.1 Guideline for qualification and conformance inspection .20Page 4EN 6124926:2003G48G36G55G40G53G44G36G47G54G3G41G50G53G3G51G53G44G49G55G40G39G3G37G50G36G53G39G54G3G36G49G39G3G50G55G43G40G53G3G44G49G55G40G53G38G50G49G49G40G38G55G44G49G42G3G54G55G53G56G38G55G56G53G40G54G3G177G3G3G51G68G85G87G3G2
28、1G16G25G29G3G53G72G76G81G73G82G85G70G72G71G3G69G68G86G72G3G80G68G87G72G85G76G68G79G86G15G3G70G79G68G71G3G68G81G71G3G88G81G70G79G68G71G3G177G3G37G85G82G80G76G81G68G87G72G71G3G72G83G82G91G76G71G72G3G81G82G81G16G90G82G89G72G81G18G90G82G89G72G81G3G40G16G74G79G68G86G86G3G3G85G72G76G81G73G82G85G70G72G71G3
29、G79G68G80G76G81G68G87G72G71G3G86G75G72G72G87G86G3G82G73G3G71G72G73G76G81G72G71G3G73G79G68G80G80G68G69G76G79G76G87G92G3G3G11G89G72G85G87G76G70G68G79G3G69G88G85G81G76G81G74G3G87G72G86G87G12G15G3G70G82G83G83G72G85G16G70G79G68G71G3G3G3G3G20G3 G54G70G82G83G72G3This part of IEC 61249 gives requirements fo
30、r properties of brominated epoxide non-woven/woven reinforced E-glass laminated sheets of 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 epoxid
31、e polymeric structure. The glass transition temperature is defined to be 95 C minimum. Some 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 G49G82G85G80G68G87G7
32、6G89G72G3G85G72G73G72G85G72G81G70G72G86G3The following referenced documents are indispensable 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 6118
33、9-2:1997, G55G72G86G87G3 G80G72G87G75G82G71G86G3 G73G82G85G3 G72G79G72G70G87G85G76G70G68G79G3 G80G68G87G72G85G76G68G79G86G15G3 G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3 G86G87G85G88G70G87G88G85G72G86G3 G68G81G71G3G68G86G86G72G80G69G79G76G72G86G3G177G3G51G68G85G87G3G21G29G3G55G72G86G87G3G80G72G
34、87G75G82G71G3G73G82G85G3G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3G86G87G85G88G70G87G88G85G72G86IEC 61249-5-1:1995, G48G68G87G72G85G76G68G79G86G3G73G82G85G3G76G81G87G72G85G70G82G81G81G72G70G87G76G82G81G3G86G87G85G88G70G87G88G85G72G86G3G177G3G51G68G85G87G3G24G29G3G54G72G70G87G76G82G81G68G79G3G86
35、G83G72G70G76G73G76G70G68G87G76G82G81G3G86G72G87G3G73G82G85G3G70G82G81G71G88G70G87G76G89G72G3G73G82G76G79G86G3G68G81G71G3G73G76G79G80G86G3G90G76G87G75G3G82G85G3G90G76G87G75G82G88G87G3G70G82G68G87G76G81G74G86G3G177G3G54G72G70G87G76G82G81G3G20G29G3G38G82G83G83G72G85G3G73G82G76G79G3G11G73G82G85G3G87G75G
36、72G3G80G68G81G88G73G68G70G87G88G85G72G3G82G73G3G70G82G83G83G72G85G16G70G79G68G71G3G69G68G86G72G3G80G68G87G72G85G76G68G79G86G12ISO 9000:2000, G52G88G68G79G76G87G92G3G80G68G81G68G74G72G80G72G81G87G3G86G92G86G87G72G80G86G3G177G3G41G88G81G71G68G80G72G81G87G68G79G86G3G68G81G71G3G89G82G70G68G69G88G79G68G8
37、5G92ISO 11014-1:1994, G54G68G73G72G87G92G3G71G68G87G68G3G86G75G72G72G87G3G73G82G85G3G70G75G72G80G76G70G68G79G3G83G85G82G71G88G70G87G86G3G177G3G51G68G85G87G3G20G29G3G38G82G81G87G72G81G87G3G68G81G71G3G82G85G71G72G85G3G82G73G3G86G72G70G87G76G82G81G86G3G3ISO 14001:1996, G40G81G89G76G85G82G81G80G72G81G87
38、G68G79G3G80G68G81G68G74G72G80G72G81G87G3G86G92G86G87G72G80G86G3G177G3G54G83G72G70G76G73G76G70G68G87G76G82G81G3G90G76G87G75G3G74G88G76G71G68G81G70G72G3G73G82G85G3G88G86G72G22G3 G48G68G87G72G85G76G68G79G86G3G68G81G71G3G70G82G81G86G87G85G88G70G87G76G82G81G3The sheet consists of an insulating base with
39、metal-foil bonded to one side or both. Page 5EN 6124926:2003G22G17G20G3 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 opti
40、cal inspection (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
41、. G22G17G22G3 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 G40G79G72G70G87G8
42、5G76G70G68G79G3G83G85G82G83G72G85G87G76G72G86G3The requirements for the electrical properties are shown in Table 1. G55G68G69G79G72G3G20G3G177G3G40G79G72G70G87G85G76G70G68G79G3G83G85G82G83G72G85G87G76G72G86G3Property Test method(IEC 61189-2)RequirementResistance of foil 2E12 As specified in IEC 6124
43、9-5-1 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
44、 10 000 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 MWmG3Pag
45、e 6EN 6124926:2003G25G3 G49G82G81G16G72G79G72G70G87G85G76G70G68G79G3G83G85G82G83G72G85G87G76G72G86G3G82G73G3G87G75G72G3G70G82G83G83G72G85G16G70G79G68G71G3G79G68G80G76G81G68G87G72G3G25G17G20G3 G36G83G83G72G68G85G68G81G70G72G3G82G73G3G87G75G72G3G70G82G83G83G72G85G16G70G79G68G71G3G86G75G72G72G87G3The c
46、opper-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 inspection is made in accordance with IEC 61189-2, Method 2M18. G25G17G20G17G20G3 G44G
47、81G71G72G81G87G68G87G76G82G81G86G3G11G83G76G87G86G3G68G81G71G3G71G72G81G87G86G12G3The 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
48、 124730The total point count for any 300 mm 300 mm area shall be calculated to determine the indentation class of the material. Indentation Class A 29 maximum total point count Indentation Class B 17 maximum total point count Indentation Class C 5 maximum total point count Indentation Class D 0 tota
49、l point count Indentation Class X to be agreed upon by user and supplier. The required indentation class of material shall be specified in the purchase order. Indentation Class A applies, unless otherwise specified. G25G17G20G17G21G3 G58G85G76G81G78G79G72G86G3There shall be no wrinkles in the copper surface. G25G17G20G17G22G3 G54G70G85G68G87G70G75G72G86G3Scratches deeper than 10 mm or 20 % of the nominal thickness of the foil thickness, whichever is lower, a
