1、 IEC 62077 Edition 3.0 2015-11 INTERNA TIONAL STA NDA RD Fibre optic interconnecting dev ices and passiv e components Fibre optic circulators Generic specification IEC 62077:2015-11(en)Copyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Gen
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11、TA NDA R D Fibre optic interconnecting dev ices and passiv e components Fibre optic circulators Generic specification INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.180.20 ISBN 978-2-8322-2988-0 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission Warning!Make sure that
12、you obtained this publication from an authorized distributor.Copyright International Electrotechnical Commission 2 IEC 62077:2015 IEC 2015 CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms and definitions.7 3.1 Basic terms.7 3.2 Component terms.8 3.3 Performance parameters.8 4 Requireme
13、nts.10 4.1 Classification.10 4.1.1 General.10 4.1.2 Type.11 4.1.3 Style.11 4.1.4 Variant.12 4.1.5 Normative reference extensions.12 4.2 Documentation.13 4.2.1 Symbols.13 4.2.2 Specification system.13 4.2.3 Drawings.15 4.2.4 Tests and measurements.15 4.2.5 Test reports.16 4.2.6 Instructions for use.1
14、6 4.3 Standardization system.16 4.3.1 Interface standards.16 4.3.2 Performance standards.17 4.3.3 Reliability standards.17 4.3.4 Interlinking.18 4.4 Design and construction.19 4.4.1 Materials.19 4.4.2 Workmanship.19 4.5 Performance.19 4.6 Identification and marking.19 4.6.1 General.19 4.6.2 Variant
15、identification number.19 4.6.3 Component marking.20 4.6.4 Package marking.20 4.7 Packaging.20 4.8 Storage conditions.20 4.9 Safety.21 Annex A(informative)Example of technology of bulk circulator based on magneto-optic effect.22 Annex B(informative)Example of application of a circulator.23 Bibliograp
16、hy.24 Figure 1 Completely circulated type configuration.8 Figure 2 Incompletely circulated type configuration.8 Copyright International Electrotechnical Commission IEC 62077:2015 IEC 2015 3 Figure 3 Insertion loss.9 Figure 4 Isolation.9 Figure 5 Optical circulator style configurations.12 Figure 6 Standards currently under preparation.18 Figure 7 Example of a variant identification number.20 Figure A.1 Example of a circulator.22 Figure B.1 Example of application of a circulator.23 Table 1 Example
