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IEC_TR_62627-03-03-2013.pdf

1、 IEC/TR 62627-03-03 Edition 1.0 2013-05 TECHNICAL REPORT Fibre optic interconecting devices and passive components Part 03-03:Reliability Report on high-power reliability for metal-doped optical fibre plug-style optical attenuators IEC/TR 62627-03-03:2013(E)colourinsideCopyrighted material licensed

2、to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2013 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no par

3、t of this publication may be reproduced or utilized in any form or by 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

4、or have an enquiry about obtaining additional rights to this publication,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

5、.ch About the IEC The International Electrotechnical Commission(IEC)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 re

6、view by the IEC.Please make sure that you have the latest edition,a 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 committ

7、ee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications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.electrope

8、dia.org The worlds leading online dictionary of electronic and electrical 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-websto

9、re.iec.ch/csc If you wish to give us your feedback on this publication 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-27-2014 by James Madison.No further reproduction or di

10、stribution is permitted.Uncontrolled when printed.IEC/TR 62627-03-03 Edition 1.0 2013-05 TECHNICAL REPORT Fibre optic interconecting devices and passive components Part 03-03:Reliability Report on high-power reliability for metal-doped optical fibre plug-style optical attenuators INTERNATIONAL ELECT

11、ROTECHNICAL COMMISSION S ICS 33.180.20 PRICE CODE ISBN 978-2-83220-762-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(S

12、cientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TR 62627-03-03 IEC:2013(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Outline of high-power test for optical attenuators in IEC/TR 6

13、2627-03-02.7 4 Accuracy of the internal temperature estimated by the thermal simulation.8 5 Return loss decreasing test for plug-style optical attenuators.10 5.1 Test samples.10 5.2 Test set-up and test conditions.11 5.3 Test results and the analysis.12 5.3.1 The degradation on high-power condition.

14、12 5.3.2 The result of permanent fibre withdrawals before and after the test.13 5.3.3 Stabilization time of return loss decreasing.15 5.3.4 Relation of optical input power,test temperature and stabilized return loss.15 6 Mechanism of fibre withdrawal on high-power condition.17 6.1 Estimate of the me

15、chanism of fibre withdrawal.17 6.2 Fibre withdrawal after application of high-power test three times.18 7 Long-term reliability test.19 7.1 Test conditions.19 7.2 Test results.20 7.2.1 Return loss changing during the test.20 7.2.2 The performance deviation after the test.20 7.3 Analysis of long-term

16、,high-power reliability test.20 8 Conclusion.20 Bibliography.22 Figure 1 Split-sleeve surface temperature measurement system on high-power input condition for the SC plug style attenuators by Yamaguchi et al.8 Figure 2 Split sleeve out-surface temperature measurement results on high-power input condition for the SC plug style attenuators by Yamaguchi et al.9 Figure 3 Input-power dependency of split sleeve outer surface temperature of the SC plug style optical attenuator without housing.10 Fig

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