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
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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
