1、 IEC/TR 62627-03-02 Edition 1.0 2011-12 TECHNICAL REPORT Fibre optic interconnecting devices and passive components Part 03-02:Reliability Report of high power transmission test of specified passive optical components IEC/TR 62627-03-02:2011(E)colourinsideCopyrighted material licensed to BR Demo by
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10、 If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28
11、-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC/TR 62627-03-02 Edition 1.0 2011-12 TECHNICAL REPORT Fibre optic interconnecting devices and passive components Part 03-02:Reliability Report of high power transmission test of specified passive
12、optical components INTERNATIONAL ELECTROTECHNICAL COMMISSION U ICS 33.180.20 PRICE CODE ISBN 978-2-88912-825-9 Registered trademark of the International Electrotechnical Commission colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by J
13、ames Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TR 62627-03-02 IEC:2011(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Samples for transmission test.7 3 High power damage threshold test.8 3.1 Test conditions.8 3.2 Apparatus and measurement conditions.8
14、 3.3 Test results.9 3.4 Ferrule endfaces of the attenuators.12 3.5 Change of characteristics in the backward direction incidence for optical isolators.13 4 Thermal simulation of passive optical components.16 4.1 Thermal simulation in the high power light.16 4.1.1 General.16 4.1.2 Fixed optical atten
15、uator.16 4.1.3 Optical isolator.18 4.1.4 Optical splitter.19 4.2 Temperature rise simulation in the medium power light.19 5 Long-term test of high power light.21 6 Assumption of failure mode.24 7 Conclusion.25 7.1 General.25 7.2 Fixed optical attenuator.25 7.3 Optical isolator.25 7.4 Optical splitte
16、r.25 7.5 Conclusion.25 Bibliography.26 Figure 1 Measurement setup.9 Figure 2 Results for high power transmission test of 10 dB attenuator.11 Figure 3 Pictures of ferrule endfaces in the input side of 30 dB attenuator.13 Figure 4 High power test result for backward direction for optical isolator(example).15 Figure 5 Measurement result for the ferrule point of reflection in the optical isolator.15 Figure 6 Thermal distribution of fixed optical attenuator by thermal simulation(10 dB attenuator,i
