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    I.S. EN IEC 60793-1-45:2018

    Current The latest, up-to-date edition.

    OPTICAL FIBRES - PART 1-45: MEASUREMENT METHODS AND TEST PROCEDURES - MODE FIELD DIAMETER

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2018

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    National Foreword
    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General consideration about mode field diameter
    5 Reference test method
    6 Apparatus
    7 Sampling and specimens
    8 Procedure
    9 Calculations
    10 Results
    11 Specification information
    Annex A (normative) - Requirements specific to
            method A - Mode field diameter by direct
            far-field scan
    Annex B (normative) - Requirements specific to
            method B Mode field diameter by
            variable aperture in the far field
    Annex C (normative) - Requirements specific to
            method C - Mode field diameter by
            near-field scan
    Annex D (normative) - Requirements specific to
            method D - Mode field diameter by optical
            time domain reflectometer (OTDR)
    Annex E (informative) - Sample data sets and
            calculated values
    Annex ZA (normative) - Normative references
             to international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Describes uniform requirements for measuring the mode field diameter (MFD) of single-mode optical fibre, thereby assisting in the inspection of fibres and cables for commercial purposes.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes I.S. EN 60793-1-45. For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (03/2018)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60793-2:2015 Optical fibres - Part 2: Product specifications - General
    EN 60793-1-40:2003 Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation
    IEC 60793-1-40:2001 Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation
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