1、 IEC 61754-20 Edition 2.0 2012-04 INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Fibre optic connector interfaces Part 20:Type LC connector family IEC 61754-20:2012(E)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-
2、2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2012 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or b
3、y any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publica
4、tion,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About the IEC The International Electrotechnical Commission(IEC)
5、is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a
6、corrigenda or an amendment might have been published.Useful links:IEC publications search-www.iec.ch/searchpub The advanced search enables you to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn pu
7、blications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available on-line and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and elect
8、rical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary(IEV)on-line.Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publicati
9、on or need further assistance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 61754-20 Editi
10、on 2.0 2012-04 INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Fibre optic connector interfaces Part 20:Type LC connector family INTERNATIONAL ELECTROTECHNICAL COMMISSION U ICS 33.180.20 PRICE CODE ISBN 978-2-88912-986-7 Registered trademark of the International Ele
11、ctrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when
12、printed.2 61754-20 IEC:2012(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Description.6 4 Interfaces.6 Annex A(informative)Additional adaptor dimensional information.22 Bibliography.26 Figure 1 Plug connector interface reference planes.8 Figure 2 Detail A of Figure 1 Plug
13、 connector interface Expanded view drawings not-to-scale.9 Figure 3 Plug connector interface.10 Figure 4 APC plug connector interface.11 Figure 5 Duplex plug interface.12 Figure 6 Simplex adaptor interface.14 Figure 7 Junior(Jr.)adaptor interface(optional note g of Table 3).15 Figure 8 Duplex adapto
14、r interface.16 Figure 9 Active device receptacle interface.18 Figure 10 Duplex active device receptacle interface.19 Figure 11 Pin gauge for active device receptacle.20 Figure A.1 Simplex adaptor.22 Figure A.2 Duplex square flange adaptor.23 Figure A.3 Duplex rectangular flange adaptor.24 Figure A.4
15、 Quad rectangular flange adaptor.25 Table 1 Plug to Adaptor/Receptacle Intermateability.7 Table 2 Plug to Plug Intermateability.8 Table 3 Dimensions of the plug connector interface.12 Table 4 Plug connector interface Ferrule grade.13 Table 5 Dimensions of the adaptor interface.16 Table 6 Dimensions
16、of the active device receptacle.19 Table 7 Active device receptacle interface Alignment sleeve grade.20 Table 8 Pin gauge grade.21 Table A.1 Dimensions of simplex adaptor.22 Table A.2 Dimensions of duplex square flange adaptor.23 Table A.3 Dimensions of duplex rectangular flange adaptor.24 Table A.4 Dimensions for quad rectangular flange adaptor.25 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction o
