• I.S. EN 140400:2004

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 MOUNTING (SMD) RESISTORS

    Available format(s):  Hardcopy, PDF

    Superseded date:  04-10-2012

    Language(s):  English

    Published date:  01-01-2004

    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)

    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 inspection test
            schedule for fixed low power surface mount (SMD)
            resistors
    Annex B (informative) Letter symbols and abbreviations
    Annex C (normative) Standards referred to in this detail
            specification

    Abstract - (Show below) - (Hide below)

    Applies to fixed low power surface mounting (chip) resistors.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    CECC 240001 : 1996 FIXED LOW POWER FILM RESISTORS (LEADED/UNLEADED)
    EN 60068-2-1:2007 ENVIRONMENTAL TESTING - PART 2-1: TESTS - TEST A: COLD
    EN 60068-2-2:2007 ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
    EN 60068-1:2014 ENVIRONMENTAL TESTING - PART 1: GENERAL AND GUIDANCE (IEC 60068-1:2013)
    EN 60068-2-21:2006 ENVIRONMENTAL TESTING - PART 2-21: TESTS - TEST U: ROBUSTNESS OF TERMINATIONS AND INTEGRAL MOUNTING DEVICES
    EN 60115-1:2011/A11:2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    EN 60062:2016/AC:2016-12 MARKING CODES FOR RESISTORS AND CAPACITORS (IEC 60062:2016/COR1:2016)
    CECC 00200 : 2002 REGISTER OF FIRMS, PRODUCTS AND SERVICES APPROVED UNDER CECC CERTIFICATION SYSTEM FOR ELECTRONIC COMPONENTS
    EN 60068-2-6:2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    IEC 60115-8:2009 Fixed resistors for use in electronic equipment - Part 8: Sectional specification - Fixed surface mount resistors
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