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1、BRITISH STANDARD BS CECC 23700-801:1998 Harmonized system of quality assessment for electronic components Capability detail specification: Flex-rigid double-sided printed boards with through connections ICS 31.180 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09
2、01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS CECC 23700-801:1998 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 1998 BSI 06-1999 ISBN 0 580 29894
3、 9 National foreword This British Standard is the English language version of CECC 23700-801:1998 published by the European Electronic Components Committee (CECC) of the European Committee for Electrotechnical Standardization (CENELEC). This standard should be read in conjunction with the most recen
4、t editions of BS EN 123000 and BS EN 123700. The UK participation in its preparation was entrusted to Technical Committee EPL/501, Electronic assembly technology, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any en
5、quiries 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 request to its secretary. Cross-references The B
6、ritish Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A Bri
7、tish Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a fro
8、nt cover, an inside front cover, pages i and ii, the CECC title page, pages 2 to 16, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendment
9、s issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS CECC 23700-801:1998 BSI 06-1999i Contents Page National forewordInside front cover Foreword2 Text of CECC 23700
10、-8013 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI DETAIL SP
11、ECIFICATION SPCIFICATION PARTICULIRE BAUARTSPEZIFIKATION CECC 23 700-801 February 1998 English version Capability Detail Specification: Flex-rigid double-sided printed boards with through connections Spcification particulire dAgrment: Cartes imprimes double face flexorigides avec connexions transver
12、sales Bauartspezifikation zur Anerkennung der Befhigung: Starr-flexible doppelseitige Leiterplatten mit Durchverbindungen This Capability Detail Specification was approved on 1997-08-06. Up-to-date lists and bibliographical references of other detail specifications relating to EN 123000:1991 and EN
13、123700:1996 may be obtained on application to the Central Secretariat or to any CENELEC member. This CECC Detail Specification 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 la
14、nguage 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, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal
15、, 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 1998 CENELEC All rights of exploi
16、tation in any form and by any means reserved worldwide for CENELEC members. Ref. No. CECC 23 700-801:1998 E Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CECC 23 700-801:1998 BSI 06-1999 2 Foreword This Capab
17、ility Detail Specification has been prepared by CENELEC/TC CECC/SC 52, Printed Boards (formerly designated CECC Working Group 23). It was approved as CECC 23 700-801 on 1997-08-06. It should be read in conjunction with EN 123000:1991 and EN 123700:1996 and with the current regulations for the CECC S
18、ystem. Contents Page Foreword2 1General3 1.1Scope3 1.2Object3 2Capability qualifying component3 2.1Materials3 2.2Surface finishes4 2.2.1Metallic finishes4 2.2.1.1Accelerated ageing4 2.2.2Organic finishes4 2.3Variant designation5 3Capability approval5 3.1Range of capability approval5 3.2QPL informati
19、on5 4Capability test programme 5 4.1Capability demonstration5 4.1.1Other metallic surface finishes5 4.1.2Organic surface finishes6 5Additional capability6 6Traceability6 Annex A Edge connector imperfections16 Annex B Circumferential defects in plated-through holesInside back cover Table I Capability
20、 approval test schedule6 Table IIa Additional metallic conductor finishes11 Table IIb Additional contact finishes13 Table III Permanent organic finishes14 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CECC 23
21、 700-801:1998 BSI 06-19993 1 General 1.1 Scope This Capability Detail Specification (CapDS) is based upon EN 123700. It relates to flex-rigid double-sided printed boards with through connections, made with materials and surface finishes as specified in clause 2 . 1.2 Object To specify the Capability
22、 Qualifying Component (CQC), its characteristics to be tested, the test methods and conditions to be applied and the requirements to be fulfilled for testing basic and extended capability. 2 Capability Qualifying Component (CQC) Test boards to be used as CQCs for basic capability shall be made from
23、a combination of the materials specified in 2.1 of this CapDS. The construction shall be as given in 8.3 of EN 123700. bear the composite test pattern (CTP) specified in 8.3 of EN 123700 (or equivalent CTP), for basic and other metallic finishes. CTPs as specified in 8.2 of EN 123200 (or equivalent
24、CTP) shall be used to demonstrate organic surface finishes and externally bonded heat sinks. have one of the surface finishes specified by groups 11, 12, 13, 14, 15, 16, or 17 in 2.2 of this CapDS. be fabricated using a copper thickness determined by the needs of the process and parameters to be dem
25、onstrated (e.g. conductor width and separation). The CQC copper thickness shall be detailed in the capability manual. Requirements for test boards to be used as modified CQCs for the demonstration of additional capability are detailed in clause 5 of this CapDS. 2.1 Materials Material group designati
26、on SpecificationBase MaterialBase material Thickness range TypeGrade A EN 60249-2-11 EN 60249-2-12 Epoxide woven glass Epoxide woven glass General purpose Defined flammability 0,05.0,8 mm $ 0,05 mm EN 60249-3-1G EN 60249-3-1GF Prepreg Prepreg General purpose Defined flammability $ 0,05 mm BEN 60249-
27、2-13 EN 60249-3-15 Polyimide film Polyimide film General purpose Defined flammability 12,5 125 4m 12,5 125 4m CEN 60249-2-8Polyester FilmGeneral purpose12,5 125 4m Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) BS
28、I CECC 23 700-801:1998 4 BSI 06-1999 2.2 Surface finishes 2.2.1 Metallic finishes The demonstration of metallic group finishes 21, 22, 23 or 24 shall be combined with a finish from groups 11, 12, 13, 14, 15, 16 or 17. Each claimed combination of metallic finishes shall be tested separately. Selectiv
29、e and non-selective finishes of the same material, where claimed, shall be demonstrated separately. 2.2.1.1 Accelerated ageing The ability of finish groups 11, 12, 13, 14, 15, 16 or 17 to solder after extended or adverse storage conditions is demonstrated using accelerated ageing. This test shall be
30、 carried out on those finishes where accelerated ageing is claimed. Each finish that has complied with the requirements of the ageing test is highlighted by the inclusion of an asterisk (*) adjacent to that finish in the manufacturers abstract of capability as published in the QPL. 2.2.2 Organic fin
31、ishes (where claimed) . Finish group Designation Surface finishAbbreviation for QPL Remarks 11Bare copperCu 12Copper with solderable organic protective coating Cu(opc) 13Copper with oxideCu(CuO) 14Tin, Tin-LeadSn, SnPb 15Tin-Lead (fused)SnPb(f) 16Tin-Lead (dipped and levelled)SnPb(dl)selective and n
32、on-selective applications to be demonstrated separately where claimed 17Immersion Gold over Electroless NickelAuNi(smt) 18not assigned 19not assigned 20not assigned 21Specimen K 5 4m, gold plated on copper, remainder using finish group 1117 (see below) 5AuCu 22Specimen K 0,7 4m, gold plated on nicke
33、l, remainder using finish group 1117 (see below) 0,7AuNi 23Specimen K 2,5 4m, gold plated on copper, remainder using finish group 1117 (see below) 2,5AuCu 24Specimen K 2,5 4m, gold plated on nickel, remainder using finish group 1117 (see below) 2,5AuNi Finish group designation Organic finishAbbrevia
34、tion for QPL aAdhesive Coated CoverlayerAFC bDry film solder maskDSM cWet resist solder maskWSM dLiquid photopolymer solder mask LSM eMarking inksMI fConductive InkCI Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c)
35、 BSI CECC 23 700-801:1998 BSI 06-19995 The demonstration of organic finish groups a, b, c, d, e or f shall be over a finish from groups 11, 12, 13, 14, 15, 16 or 17. All claimed types of solder resist shall be tested separately. 2.3 Variant designation The combination of any material group designate
36、d in 2.1 and any of the surface finishes designated in 2.2 constitutes a variant. The variant is designated by the combination of both material and finish group designations, e.g. A12(b) or A12/21(c). 3 Capability approval 3.1 Range of capability approval Capability approval granted on the testing o
37、f one variant is valid within the limits specified in 3.7 of EN 123000 for metal clad base material within one group designation, all base material thicknesses and all foil thicknesses of the material in accordance with 2.1 of this CapDS; and all metallic surface finishes within one surface finish g
38、roup as given in 2.2.1 of this CapDS, that is 3.2 QPL information Information for the QPL (published as CECC 00 200) shall be given in accordance with 3.4 of EN 123000, and shall contain the following details relative to the CapDS: 4 Capability test programme NOTEIn all cases the number of failures
39、permitted is zero. 4.1 Capability demonstration Capability shall be demonstrated using 9 CTPs of one variant from each material group claimed. Testing shall be in accordance with Table I. 4.1.1 Other metallic surface finishes If claimed, other metallic surface finishes, as designated in 2.2.1 shall
40、be demonstrated by the manufacture and testing of 3 CTPs plus sufficient extra A and H specimens to meet the requirements of Table II. The maximum active board size for the finish shall be demonstrated. See also clause 5. finish group 11covers finish group 11 only finish group 12covers finish group
41、11 and 12 finish group 13covers finish group 11 and 13 finish group 14covers finish group 11 and 14 finish group 15covers finish group 11 and 15 finish group 16covers finish group 11 and 16 finish group 17covers finish group 17 only finish group 21covers finish group 21 only finish group 22covers fi
42、nish group 22 and 24 finish group 23covers finish group 21 and 23 finish group 24covers finish group 24 only reference to the CECC Generic SpecificationEN 123000 reference to the CECC Sectional SpecificationEN 123700 reference to the CECC CapDSCECC 23 700-801 base material for which approval is gran
43、tedas given in 2.1 of this CapDS the surface finishes for which approval is granted as given in 2.2 of this CapDS any additional capability3.5.3 of EN 123000 refers Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:23:18 GMT+00:00 2006, Uncontrolled Copy, (c) B
44、SI CECC 23 700-801:1998 6 BSI 06-1999 4.1.2 Organic surface finishes Each claimed organic surface finish, as designated in 2.2.2, shall be demonstrated by the manufacture and testing of 3 CTPs using the pattern specified in Annex A (marking inks) or Annex B (solder masks) of CECC 23 200-801. Testing
45、 shall be in accordance with Table III of this CapDS. 5 Additional capability 6 Traceability Traceability of all specimens to the original product shall be maintained. The method used to identify individual test specimens shall not prejudice the test result. Table I Capability approval test schedule
46、 Maximum active board sizesee 8.3 of EN 123000 Minimum conductor width and spacing Specimen F of the CTP to be modified to provide additionally 5 conductors and 4 spacings, each of the claimed minimum. Initial foil thickness of less than 35 4m may be used for this demonstration, but the thickness us
47、ed shall be declared. Metallic conductor finishesManufacturers are permitted to demonstrate conductor finishes other than those detailed in 2.2.1. The finish shall be demonstrated in accordance with Table IIa and detailed in the manufacturers Capability Manual. CharacteristicsTest No. IEC 60326-2 Sp
48、ecimen of Composite Test Pattern RequirementsRemarks General examination Visual examination Conformity and identification 1All CQCsPattern, marking, identification, material and finishes shall comply with this CapDS. There shall be no apparent defects. Any identification for traceability purposes sh
49、all be verified. Appearance and workmanship 1aAll CQCsThe boards shall appear to have been processed in a careful and workmanlike manner, in accordance with good current practice. The base materials, conductors, surface finishes shall be of uniform appearance and free from cracks, burns, pits, nodules and blisters. Metallic surface finishes shall be free from scratches which penetrate to an underlying surface. Plated-through holesAll CQCsPlated-through holes shall be clean and free from inclusions of any sort that could affe
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