BS-EN-60068-2-69-1996 IEC-60068-2-69-1995.pdf
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1、BRITISH STANDARD BS EN 60068-2-69: 1996 IEC 68-2-69: 1995 Environmental testing Part 2: Tests Test Te: Solderability testing of electronic components for surface mount technology by the wetting balance method The European Standard EN 60068-2-69:1996 has the status of a British Standard This Part sho
2、uld be read in conjunction with BS EN 60068-1:1995 General and guidance ICS 19.040 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 06:08:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60068-2-69:1996 This British Standard, having been prepared under the direction of the Electrotechnical
3、Sector Board, was published under the authority of the Standards Board and comes into effect on 15 August 1996 BSI 08-1999 The following BSI references relate to the work on this standard: Committee reference GEL/50 Draft for comment 93/213653 ISBN 0 580 26161 1 Committees responsible for this Briti
4、sh Standard The preparation of this British Standard was entrusted to Technical Committee GEL/50, Environmental testing of electrotechnical products, upon which the following bodies were represented: Federation of the Electronics Industry GAMBICA (BEMA Ltd.) Ministry of Defence Society of Motor Manu
5、facturers and Traders Limited Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 06:08:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60068-2-69:1996 BSI 08-1999i Contents Page Committees responsible Inside front cover National forewo
6、rd ii Foreword 2 Text of EN 60068-2-693 List of references Inside back cover Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 06:08:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60068-2-69:1996 ii BSI 08-1999 National foreword This British Standard has been prepared by Technical Committe
7、e GEL/50 and is the English language version of EN 60068-2-69:1996, Environmental testing Part 2: Tests Test Te: Solderability testing of electronic components for surface mount technology by the wetting balance method published by the European Committee for Electrotechnical Standardization (CENELEC
8、). It is identical with IEC 68-2-69:1995 published by the International Electrotechnical Commission (IEC). A British 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 St
9、andard does not of itself confer immunity from legal obligations. Cross-references Publication referred toaCorresponding British Standard BS EN 60068 Environmental testing EN 60068-1:1994 (IEC 68-1:1988) BS EN 60068-1b:1995 General and guidance BS 2011 Environmental testing HD 323.2.20 S3:1988Part 2
10、.1 Tests (IEC 68-2-20:1979)Part 2.1T:1981 Test T. Soldering IEC 68-2-54:1985Part 2.1Ta:1989 Test Ta. Soldering. solderability testing by the wetting balance method BS EN 60068 Environmental testing BS EN 60068-2 Test methods EN 60068-2-44:1995 (IEC 68-2-44:1995) BS EN 60068-2-44:1995 Tests. Guidance
11、 on Test T. Soldering EN 29453:1993 (ISO 9453:1990) BS EN 29453:1994 Soft solder alloys. Chemical compositions and forms BS EN 29454 Soft soldering fluxes. Classification and requirements EN 29454-1:1993 (ISO 9454-1:1990) BS EN 29454-1:1994 Classification, labelling and packaging a Undated in the te
12、xt. b BS EN 60068-1:1995 includes the corrigendum October 1988 and A1:1993 to IEC 68-1. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii the EN title page, pages 2 to 16, an inside back cover and a back cover. This standard has been updated (see copyright
13、 date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 06:08:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60068-2-69 January
14、 1996 ICS 19.040 Descriptors: Environmental testing, solderability, electronic components, surface mounting technology, wetting balance method, test apparatus, procedures English version Environmental testing Part 2: Tests Test Te: Solderability testing of electronic components for surface mount tec
15、hnology by the wetting balance method (IEC 68-2-69:1995) Essai denvironnement Partie 2: Essais Essai Te: Essai de brasabilit des composants lectroniques pour la technologie de montage en surface par la mthode de la balance de mouillage (CEI 68-2-69:1995) Umweltprufungen Teil 2: Prfungen Prfung Te: P
16、rfung der Ltbarkeit von Bauelementen der Elektronik fur Oberflchenmontagetechnologie mit der Benetzungswaage (IEC 68-2-69:1995) This European Standard was approved by CENELEC on 1995-11-28. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions f
17、or 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 member. This European Standard exists in three off
18、icial 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. CENELEC members are the national electrotechnical com
19、mittees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique E
20、uropisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1996 Copyright reserved to CENELEC members Ref. No. EN 60068-2-68:1996 E Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 06:08:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60068-2-69:1
21、996 BSI 08-1999 2 Foreword The text of document 50/358/FDIS, future edition 1 of IEC 68-2-69, prepared by TC 50, Environmental testing, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60068-2-69 on 1995-11-28. The following dates were fixed: Annexes designated “norma
22、tive” are part of the body of the standard. In this standard, Annex ZA is normative. Annex ZA has been added by CENELEC. Contents Page Foreword 2 1Scope3 2Normative references3 3General description of the method3 4Description of the test apparatus3 5Preconditioning3 5.1Preparation of specimens3 5.2M
23、aterials4 6Procedures4 6.1Test temperature4 6.2Solder bath wetting balance procedure4 6.3Solder globule wetting balance procedure7 7Presentation of results8 7.1Form of force versus time trace8 7.2Test requirements8 8Information to be given in the relevant specification9 Annex A (normative) Equipment
24、 specification10 Annex B (normative) Use of the wetting balance for SMD solderability testing11 Annex ZA (normative) Normative references to international publications with their corresponding European publications16 Figure 1 Test apparatus4 Figure 2 Typical wetting balance trace8 Table 1 Recommende
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