• NF EN 140400 : 2005

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    SECTIONAL SPECIFICATION: FIXED LOW POWER SURFACE MOUNT (SMD) RESISTORS

    Available format(s): 

    Superseded date:  21-10-2016

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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

    1 General
      1.1 Scope
      1.2 Information to be specified in the detail specification
    2 Preferred characteristics, ratings and severities for
      environmental and overload tests
      2.1 Preferred characteristics
          2.1.1 Style and dimensions
          2.1.2 Preferred climatic categories
          2.1.3 Temperature characteristics and temperature
                coefficients of resistance
          2.1.4 Limits of change of resistance
      2.2 Preferred values of ratings
          2.2.1 Rated resistance
          2.2.2 Tolerances on rated resistance
          2.2.3 Rated dissipation (in the mounted state)
          2.2.4 Limiting element voltage
          2.2.5 Insulation resistance (insulated styles only)
          2.2.6 Insulation voltage (insulated styles only)
          2.2.7 Combinations of tolerance on rated resistance and
                temperature coefficient
      2.3 Preferred test severities for environmental and overload
          tests
          2.3.1 Drying
          2.3.2 Overload (in the mounted state)
          2.3.3 Mounting of components
    3 Quality assessment procedures
      3.1 General
          3.1.1 Structurally similar components
          3.1.2 Formation of inspection lots
      3.2 Qualification approval on the basis of the fixed sample
          size procedure
      3.3 Quality conformance inspection
      3.4 Technology approval
      3.5 Assessed process average procedures
      3.6 Delayed delivery
    Annex A (normative) Fixed sample size qualification approval and
            quality conformance
    Annex B (informative) Letter symbols and abbreviations
    Annex C (normative) Standards referred to in this specification

    Abstract - (Show below) - (Hide below)

    Defines the preferred values for characteristics and ratings, together with the inspection requirements for fixed surface mounting resistors of assessed quality.

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

    Development Note Indice de classement: C83-240 PR NF EN 140400 May 2005 (05/2005) Supersedes UTEC 83 240 (11/2005)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    NF EN 140401-802 : 2008 AMD 3 2017 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 1, 2
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