1、Printed board assembliesPart 4: Sectional specification - Requirements for terminal soldered assemblies (IEC 61191-4:2017)BS EN 61191-4:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61191-4 October 2017 ICS 3
2、1.240 Supersedes EN 61191-4:1998 English Version Printed board assemblies - Part 4: Sectional specification - Requirements for terminal soldered assemblies (IEC 61191-4:2017) Ensembles de cartes imprimes - Partie 4: Spcification intermdiaire - Exigences pour les assemblages souds des terminaux (IEC
3、61191-4:2017) Elektronikaufbauten auf Leiterplatten - Teil 4: Rahmenspezifikation - Anforderungen an geltete Baugruppen mit Ltsttzpunkten (IEC 61191-4:2017) This European Standard was approved by CENELEC on 2017-08-30. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations whi
4、ch 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 CEN-CENELEC Management Centre or to any CENELEC member. Thi
5、s 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 CEN-CENELEC Management Centre has the same status as the official versions. CENE
6、LEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherla
7、nds, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Manageme
8、nt Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61191-4:2017 E National forewordThis British Standard is the UK implementation of EN 61191-4:2017. It is identical to IEC 61191-4:2017
9、. It supersedes BS EN 61191-4:1999, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EPL/501, Electronic Assembly Technology.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purp
10、ort to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 91514 7ICS 31.180Compliance with a British Standard cannot confer immunity from legal obligations
11、.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 611914:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61191-4 October 2017 ICS 3
12、1.240 Supersedes EN 61191-4:1998 English Version Printed board assemblies - Part 4: Sectional specification - Requirements for terminal soldered assemblies (IEC 61191-4:2017) Ensembles de cartes imprimes - Partie 4: Spcification intermdiaire - Exigences pour les assemblages souds des terminaux (IEC
13、61191-4:2017) Elektronikaufbauten auf Leiterplatten - Teil 4: Rahmenspezifikation - Anforderungen an geltete Baugruppen mit Ltsttzpunkten (IEC 61191-4:2017) This European Standard was approved by CENELEC on 2017-08-30. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations whi
14、ch 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 CEN-CENELEC Management Centre or to any CENELEC member. Thi
15、s 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 CEN-CENELEC Management Centre has the same status as the official versions. CENE
16、LEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherla
17、nds, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Manageme
18、nt Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61191-4:2017 E BS EN 611914:2017EN 61191-4:2017 2 European foreword The text of document 91/1399/CDV, future edition 2 of IEC 61191-4,
19、 prepared by IEC/TC 91 “Electronics assembly technology“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61191-4:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standar
20、d or by endorsement (dop) 2018-05-30 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-08-30 This document supersedes EN 61191-4:1998. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
21、 rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61191-4:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following n
22、otes have to be added for the standards indicated: IEC 60068-20:2008 NOTE Harmonized as EN 60068-20:2008 (not modified). IEC 60068-2-58:2015 NOTE Harmonized as EN 60068-2-58:2015 (not modified). IEC 61188-5-1:2002 NOTE Harmonized as EN 61188-5-1:2002 (not modified). IEC 61188-5-2:2003 NOTE Harmonize
23、d as EN 61188-5-2:2003 (not modified). IEC 61188-5-3:2007 NOTE Harmonized as EN 61188-5-3:2007 (not modified). IEC 61188-5-4:2007 NOTE Harmonized as EN 61188-5-4:2007 (not modified). IEC 61188-5-5:2007 NOTE Harmonized as EN 61188-5-5:2007 (not modified). IEC 61188-5-6:2003 NOTE Harmonized as EN 6118
24、8-5-6:2003 (not modified). IEC 61188-7:2017 NOTE Harmonized as EN 61188-7:2017 (not modified). IEC 61189-2:2006 NOTE Harmonized as EN 61189-2:2006 (not modified). IEC 61190-1-2:2014 NOTE Harmonized as EN 61190-1-2:2014 (not modified). IEC 61193-1:2001 NOTE Harmonized as EN 61193-1:2002 (not modified
25、). IEC 61193-3 NOTE Harmonized as EN 61193-3. IEC 62326-1:2002 NOTE Harmonized as EN 62326-1:2002 (not modified). IEC 62326-4:1996 NOTE Harmonized as EN 62326-4:1997 (not modified). IEC 62326-4-1:1996 NOTE Harmonized as EN 62326-4-1:1997 (not modified). ISO 9001:2015 NOTE Harmonized as EN ISO 9001:2
26、015 (not modified). BS EN 611914:2017EN 61191-4:2017 2 European foreword The text of document 91/1399/CDV, future edition 2 of IEC 61191-4, prepared by IEC/TC 91 “Electronics assembly technology“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61191-4:2017. The following
27、 dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-05-30 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-08-30 This documen
28、t supersedes EN 61191-4:1998. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61191
29、-4:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60068-20:2008 NOTE Harmonized as EN 60068-20:2008 (not modified). IEC 60068-2-58:2015 NOTE Harmonized as E
30、N 60068-2-58:2015 (not modified). IEC 61188-5-1:2002 NOTE Harmonized as EN 61188-5-1:2002 (not modified). IEC 61188-5-2:2003 NOTE Harmonized as EN 61188-5-2:2003 (not modified). IEC 61188-5-3:2007 NOTE Harmonized as EN 61188-5-3:2007 (not modified). IEC 61188-5-4:2007 NOTE Harmonized as EN 61188-5-4
31、:2007 (not modified). IEC 61188-5-5:2007 NOTE Harmonized as EN 61188-5-5:2007 (not modified). IEC 61188-5-6:2003 NOTE Harmonized as EN 61188-5-6:2003 (not modified). IEC 61188-7:2017 NOTE Harmonized as EN 61188-7:2017 (not modified). IEC 61189-2:2006 NOTE Harmonized as EN 61189-2:2006 (not modified)
32、. IEC 61190-1-2:2014 NOTE Harmonized as EN 61190-1-2:2014 (not modified). IEC 61193-1:2001 NOTE Harmonized as EN 61193-1:2002 (not modified). IEC 61193-3 NOTE Harmonized as EN 61193-3. IEC 62326-1:2002 NOTE Harmonized as EN 62326-1:2002 (not modified). IEC 62326-4:1996 NOTE Harmonized as EN 62326-4:
33、1997 (not modified). IEC 62326-4-1:1996 NOTE Harmonized as EN 62326-4-1:1997 (not modified). ISO 9001:2015 NOTE Harmonized as EN ISO 9001:2015 (not modified). EN 61191-4:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The
34、following documents are referred to in the text in such a way that some or all of their content constitutes requirements 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. N
35、OTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year
36、 IEC 60194 - Printed board design, manufacture and assembly - Terms and definitions - - IEC 61191-1 2013 Printed board assemblies - Part 1: Generic specification - Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies EN 61191-1 2013 BS
37、EN 611914:2017This page deliberately left blank 2 IEC 61191-4:2017 IEC 2017 CONTENTS FOREWORD . 4 1 Scope 6 2 Normative references 6 3 Terms and definitions 6 4 General requirements 6 5 General terminal and part mounting requirements 6 5.1 General . 6 5.2 Wire and cable preparation . 7 5.2.1 General
38、 . 7 5.2.2 Tinning of stranded wire 7 5.3 Terminal installation 7 5.3.1 General . 7 5.3.2 Terminal mounting (mechanical) 7 5.3.3 Terminal shank discontinuities . 8 5.3.4 Flange discontinuities 8 5.3.5 Terminal mounting (electrical) 8 5.3.6 Flange angles 9 5.3.7 Shank discontinuities . 9 5.3.8 Flared
39、 flange discontinuities 9 5.4 Mounting to terminals 10 5.4.1 General . 10 5.4.2 Wire and lead wrap-around 10 5.4.3 Side route connection 10 5.4.4 Top and bottom route connection . 11 5.4.5 Continuous runs 12 5.4.6 Service loops . 13 5.4.7 Insulation clearance . 13 5.4.8 Orientation of wire wrap . 14
40、 5.4.9 Stress relief . 14 5.4.10 Pierced or perforated terminals 14 5.4.11 Cup and hollow cylindrical terminal soldering . 15 6 Acceptance requirements 16 6.1 General . 16 6.2 Control and corrective actions . 16 6.3 Terminal soldering 16 6.3.1 General . 16 6.3.2 Wire-terminal attachment . 16 6.4 Par
41、t marking and reference designations 16 7 Rework of unsatisfactory soldered connections 16 Bibliography 18 Figure 1 Rolled flange terminal 8 Figure 2 Rolled flange discontinuities . 8 Figure 3 Flared flange terminals. 9 Figure 4 Flared angles . 9 2 IEC 61191-4:2017 IEC 2017 CONTENTS FOREWORD . 4 1 S
42、cope 6 2 Normative references 6 3 Terms and definitions 6 4 General requirements 6 5 General terminal and part mounting requirements 6 5.1 General . 6 5.2 Wire and cable preparation . 7 5.2.1 General . 7 5.2.2 Tinning of stranded wire 7 5.3 Terminal installation 7 5.3.1 General . 7 5.3.2 Terminal mo
43、unting (mechanical) 7 5.3.3 Terminal shank discontinuities . 8 5.3.4 Flange discontinuities 8 5.3.5 Terminal mounting (electrical) 8 5.3.6 Flange angles 9 5.3.7 Shank discontinuities . 9 5.3.8 Flared flange discontinuities 9 5.4 Mounting to terminals 10 5.4.1 General . 10 5.4.2 Wire and lead wrap-ar
44、ound 10 5.4.3 Side route connection 10 5.4.4 Top and bottom route connection . 11 5.4.5 Continuous runs 12 5.4.6 Service loops . 13 5.4.7 Insulation clearance . 13 5.4.8 Orientation of wire wrap . 14 5.4.9 Stress relief . 14 5.4.10 Pierced or perforated terminals 14 5.4.11 Cup and hollow cylindrical
45、 terminal soldering . 15 6 Acceptance requirements 16 6.1 General . 16 6.2 Control and corrective actions . 16 6.3 Terminal soldering 16 6.3.1 General . 16 6.3.2 Wire-terminal attachment . 16 6.4 Part marking and reference designations 16 7 Rework of unsatisfactory soldered connections 16 Bibliograp
46、hy 18 Figure 1 Rolled flange terminal 8 Figure 2 Rolled flange discontinuities . 8 Figure 3 Flared flange terminals. 9 Figure 4 Flared angles . 9 BS EN 611914:2017IEC 61191-4:2017 IEC 2017 3 Figure 5 Wire and lead wrap around 10 Figure 6 Side route connections and wrap on bifurcated terminal . 11 Fi
47、gure 7 Top and bottom route terminal connection 12 Figure 8 Continuous run wire wraps . 13 Figure 9 Service loop for lead wiring 13 Figure 10 Insulation clearance measurement (c) 14 Figure 11 Stress relief examples 14 Figure 12 Pierced or perforated terminal wire wrap 15 Table 1 Nicked or broken str
48、and limits . 7 Table 2 Plated through-holes with terminals, minimum acceptance conditions . 16 Table 3 Defects for terminal attachment and soldering defects . 17 BS EN 611914:2017IEC 61191-4:2017 IEC 2017 3 Figure 5 Wire and lead wrap around 10 Figure 6 Side route connections and wrap on bifurcated
49、terminal . 11 Figure 7 Top and bottom route terminal connection 12 Figure 8 Continuous run wire wraps . 13 Figure 9 Service loop for lead wiring 13 Figure 10 Insulation clearance measurement (c) 14 Figure 11 Stress relief examples 14 Figure 12 Pierced or perforated terminal wire wrap 15 Table 1 Nicked or broken strand limits . 7 Table 2 Plated through-holes with terminals, minimum acceptance conditions . 16 Table 3 Defects for terminal attachment and sol
