1、 IEC 60793-2-40 Edition 4.0 2015-11 INTER NA TIONAL STA NDA R D Opt ical fibres Part 2-40:Product specificat ions Sect ional specificat ion for categor y A4 mult imode fibres IEC 60793-2-40:2015-11(en)colourinsideInternational Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copy
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11、ER NA TIONAL STA NDA R D Opt ical fibres Part 2-40:Product specificat ions Sect ional specification for cat egor y A4 mult imode fibres INTERNATIONA L ELECTROT ECHNICA L COMMISSION ICS 33.180.10 ISBN 978-2-8322-3022-0 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W
12、arning!Make sure that y ou obtained this publication from an authorized distributor.colourinsideInternational Electrotechnical Commission 2 IEC 60793-2-40:2015 IEC 2015 CONTENTS FOREWORD.5 1 Scope.7 2 Normative references.8 3 Specifications.8 3.1 Dimensional requirements.8 3.2 Mechanical requirement
13、s.9 3.2.1 General.9 3.2.2 Tensile load test.10 3.3 Transmission requirements.11 3.4 Environmental requirements.12 3.4.1 General.12 3.4.2 Mechanical environmental requirements.13 3.4.3 Transmission environmental requirements.13 Annex A(normative)Family specifications for sub-category A4a multimode fi
14、bres.14 A.1 General.14 A.2 Dimensional requirements.14 A.3 Mechanical requirements.14 A.4 Transmission requirements.14 A.5 Environmental requirements.15 Annex B(normative)Family specifications for sub-category A4b multimode fibres.16 B.1 General.16 B.2 Dimensional requirements.16 B.3 Mechanical requ
15、irements.16 B.4 Transmission requirements.16 B.5 Environmental requirements.17 Annex C(normative)Family specifications for sub-category A4c multimode fibres.18 C.1 General.18 C.2 Dimensional requirements.18 C.3 Mechanical requirements.18 C.4 Transmission requirements.18 C.5 Environmental requirement
16、s.19 Annex D(normative)Family specifications for sub-category A4d multimode fibres.20 D.1 General.20 D.2 Dimensional requirements.20 D.3 Mechanical requirements.20 D.4 Transmission requirements.20 D.5 Environmental requirements.21 Annex E(normative)Family specifications for sub-category A4e multimode fibres.22 E.1 General.22 E.2 Dimensional requirements.22 E.3 Mechanical requirements.22 E.4 Transmission requirements.22 E.5 Environmental requirements.23 Annex F(normative)Family specifications for
