EN 60512-12-7-2001 en Connectors for Electronic Equipment - Tests and Measurements Part 12-7 Soldering Tests - Test 12g Solderability Wetting Balance Method《电子设备用连接器 试验和测量 第12-7部分 .pdf

《EN 60512-12-7-2001 en Connectors for Electronic Equipment - Tests and Measurements Part 12-7 Soldering Tests - Test 12g Solderability Wetting Balance Method《电子设备用连接器 试验和测量 第12-7部分 .pdf》由会员分享，可在线阅读，更多相关《EN 60512-12-7-2001 en Connectors for Electronic Equipment - Tests and Measurements Part 12-7 Soldering Tests - Test 12g Solderability Wetting Balance Method《电子设备用连接器 试验和测量 第12-7部分 .pdf（8页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD Connectors for electronic equipment - Tests and measurements - Part 12-7: Soldering tests - Test 12g: Solderability, wetting balance method The European Standard EN 60512-12-72001 has the status of a British Standard ICs 29.120.20 BS EN 605 12-12-7: 2001 IEC 60512-12-7: 2001 NO COPY

2、ING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 60512-12-7:2001 Amd. No, Date National foreword Comments This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and co

3、mes into effect on 15 September 2001 O BSI 08-2001 This British Standard is the official English language version of EN 60512-12-7:2001. It is identical with IEC 60512-12-7:2001. The UKparticipation in its preparation was entrusted by Technical Committee EPU48, Electromechanical components for elect

4、ronic equipment, to Subcommittee EPL/48/2, Connectors for electronic equipment, which has the responsibility to: - - aid enquirers to understand the text; present to the responsible internationaUEuropean committee any enquiries on the interpretation, or proposals for change, and keep the UK interest

5、s informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this Subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For inst

6、ance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications referred to in

7、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 British Standard does not purport to include all the necessary provisions of a contract. U

8、sers 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 front cover, an inside front cover, the EN title page, pages 2 to 5, and a back cover. The

9、 BSI copyright date displayed in this document indicates when the document was last issued. I I I I I I I l ISBN O 580 38296 6 EUROPEANSTANDARD EN 6051 2-1 2-7 NORME EUROPENNE EUROPISCHE NORM July 2001 ICs 31.220 English version Connectors for electronic equipment - Tests and measurements Part 12-7:

10、 Soldering tests - Test 12g: Solderability, wetting balance method (IEC 605 1 2-1 2-712001 ) Connecteurs pour quipements lectroniques - Essais et mesures Partie 12-7: Essais de soudure - Essai 12g: Soudabilit, mthode de la balance de mouillage (CE1 6051 2-1 2-712001) Steckverbinder fr elektronische

11、Einrichtungen - Mess- und Prfverfahren Teil 12-7: Prfungen der Ltbarkeit - Prfung 12g: Ltbarkeit, Ltwaage- Verfahren (IEC 60512-12-7:2001) This European Standard was approved by CENELEC on 2001-05-01. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the c

12、onditions 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 member. This European Standard exists i

13、n 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. CENELEC members are the national electrote

14、chnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Gemany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normal

15、isation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 0 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60512-12-7:2001 E Page 2 EN 60512-12-7:200

16、1 Foreword The text of document 48B/975/FDIS, future edition 1 of IEC 60512-12-7, prepared by SC 488, Connectors, of IEC TC 48, Electromechanical components and mechanical structures for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60512-12-7

17、 on 2001-05-01. The following dates were fixed: - latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement - latest date by which the national standards conflicting with the EN have to be withdrawn Annexes designated “norm

18、ative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. (dop) 2002-02-01 (dow) 2004-05-01 Endorsement notice The text of the International Standard IEC 60512-12-7:2001 was approved by CENELEC as a European Standard without any modific

19、ation. O BSI 08-2001 Page 3 EN 60512-12-72001 CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - Part 12-7: Soldering tests - Test 129: Solderability, wetting balance method 1 Scope and object This part of IEC 60512, when required by the detail specification, is to be used for testing co

20、nnectors within the scope of IEC technical committee 48. This test may also be used for similar components when specified in a detail specification. The object of this test is to define a standard test method to assess the solderability of the terminations of a component designed for use with printe

21、d boards or for other applications 0 using similar soldering techniques. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 60512. For dated references, subsequent amendments to, or revisions of

22、, any of these publications do not apply. However, parties to agreements based on this part of IEC 60512 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document

23、 referred to applies. Members of IEC and IS0 maintain registers of currently valid International Standards. IEC 60068-2-20: 1979, Environmental testing - Part 2-20: Tests - Test T: Soldering IEC 60068-2-54:1985, Environmental testing - Part 2-54: Tests - Test Ta: Soldering - Solderability testing by

24、 the wetting balance method 0 3 Preparation of the specimen The specimen shall consist of a single termination of a component. Unless otherwise specified in the detail specification, the terminations may not be cleaned or degreased prior to the application of the solderability test. Care should be t

25、aken not to touch or Otherwise contaminate the terminations to be tested. 4 Procedure The test shall be carried out in accordance with test Ta of IEC 60068-2-54. O BSI 08-2001 Page 4 EN 60612-12-7:2001 4.1 Accelerated ageing If accelerated ageing prior to testing solderability is to be applied, one

26、of the ageing procedures detailed in 4.5 of IEC 60068-2-20 shall be prescribed in the detail specification. 4.2 Flux Non-activated flux as specified in Appendix C of IEC 60068-2-20 shall be used. Activation with diethylammonium is not permitted. 5 Final measurement Recording of the force-time curve.

27、 6 Requirements The acceptable values of the different parameters prescribed in the detail specification shall be fulfilled. 7 Details to be specified When this test is required by the detail specification, the following details shall be specified: preparation of the specimen, if deviating from clau

28、se 3; accelerated ageing method, according to 4.1; immersion depth; duration of immersion; number of specimens to be tested; minimum wetting force; time interval for the minimum wetting force; further parameters from the force-time curve and their acceptable values, if required; any deviation from t

29、he standard test method. 0 O BSI 08-2001 Page 5 EN 60512-12-7:2001 Annex ZA (normative) Normative references to international publications with their corresponding European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These norma

30、tive references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated refer

31、ences the latest edition of the publication referred to applies (including amendments). NOTE EN/HD applies. When an international publication has been modified by common modifications, indicated by (mod), the relevant Publication - Year Title ENIHD Year IEC 60068-2-20 1979 Basic environmental testin

32、g procedures HD 323.2.20 S31) 1988 Part 2: Tests - Test T: Soldering IEC 60068-2-54 1985 Part 2: Tests - Test TA: Soldering - HD 323.2.54 S1 1987 Solderability testing by the wetting balance method - 1) HD 323.2.20 S3 includes A2:1987 to IEC 60068-2-20. O BSI 08-2001 ES EN 605 12-12-7: 2001 IEC I 20

33、01 605 12-12-7: BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution SI is the independent national body responsible for preparing hitish Standards. It presents the UK view on standards in Europe and at the nternational level. It is incorporated by Royal Charter. levisions Ir

34、itish Standards are updated by amendment or revision. Users of Iritish Standards should make sure that they possess the latest amendments or !ditionS. t is the constant aim of BSI to improve the quality of our products and services. Ne would be grateful if anyone finding an inaccuracy or ambiguity w

35、hile using his British Standard would inform the Secretary of the technical committee nesponsible, the identity of which can be found on the inside front cover. rel: 020 8996 9000. Fax: 020 8996 7400. 3S1 offers members an individual updating service called PLUS which ensures ,hat subscribers automa

36、tically receive the latest editions of standards. Buying standards lrders for all BSI, international and foreign standards publications should be iddressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at httd/www.bsi-. n response to

37、orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, mless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Lib

38、rary and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give letails on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards

39、developments snd receive substantial discounts on the purchase price of standards. For details 3f these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:Ilwww.bsi-. Copyright Copyright

40、subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or b

41、y any means - electronic, photocopying, recording or otherwise - without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.