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-
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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