• I.S. EN 168000:1994

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    QUARTZ CRYSTAL UNITS (GENERIC SPECIFICATION)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  02-02-2006

    Language(s):  English

    Published date:  18-11-1994

    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)

    FOREWORD
    PREFACE
    SECTION 1 - SCOPE
    SECTION 2 - GENERAL
      2.1 Order of precedence
      2.2 Related documents
      2.3 Units, symbols and terminology
      2.4 Preferred ratings and characteristics
      2.5 Marking
    SECTION 3 - QUALITY ASSESSMENT PROCEDURES
      3.1 Primary stage of manufacture
      3.2 Structurally similar components
      3.3 Subcontracting
      3.4 Manufacturer's approval
      3.5 Approval procedures
      3.6 Procedures for capability approval
      3.7 Procedures for qualification approval
      3.8 Test procedures
      3.9 Screening requirements
      3.10 Rework and repair work
      3.11 Certified test records
      3.12 Delayed delivery
      3.13 Release for delivery
      3.14 Unchecked parameters
    SECTION 4 - TEST AND MEASUREMENT PROCEDURES
      4.1 General
      4.2 Alternative methods
      4.3 Precision of measurement
      4.4 Standard conditions for testing
      4.5 Visual inspection
      4.6 Dimensioning and gauging procedures
      4.7 Electrical test procedures
           4.7.1 Frequency and resonance resistance
           4.7.2 Drive level dependency
           4.7.3 Frequency and resonance resistance as a function
                  of temperature
           4.7.4 Unwanted responses
           4.7.5 Shunt capacitance
           4.7.6 Load resonance frequency and resistance
           4.7.7 Frequency pulling range
           4.7.8 Motional parameters
           4.7.9 Insulation resistance
      4.8 Mechanical and environmental test procedures
           4.8.1 Robustness of terminations
           4.8.2 Sealing tests
           4.8.3 Soldering (Solderability and resistance to solder
                  heat)
           4.8.4 Rapid change of temperature, two-fluid-bath method
           4.8.5 Rapid change of temperature with prescribed time
                  of transition
           4.8.6 Bump
           4.8.7 Vibration
           4.8.8 Shock
           4.8.9 Free fall
           4.8.10 Acceleration, steady state
           4.8.11 Dry heat
           4.8.12 Damp heat, cyclic
           4.8.13 Cold
           4.8.14 Climatic sequence
           4.8.15 Damp heat steady state
           4.8.16 Immersion in cleaning solvents
      4.9 Endurance test procedure
           4.9.1 Ageing
           4.9.2 Extended ageing
           4.9.3 Shelf life
    Annex A Drive level dependency

    Abstract - (Show below) - (Hide below)

    Specifies quality assessment and test and measurement procedures for quartz crystal units intended for use in the CECC System of harmonized specifications.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn

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

    CECC 00109 : 1974 CECC RULES OF PROCEDURE: RP 9: CERTIFIED TESTS RECORDS
    CECC 00107(PT3) : 80 AMD 1 CECC RULES OF PROCEDURE: RP7: QUALITY ASSESSMENT PROCEDURES - PROCEDURE FOR CAPABILITY APPROVAL
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC 60068-2-20:2008 Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads
    IEC 60122-3:2010 Quartz crystal units of assessed quality - Part 3: Standard outlines and lead connections
    IEC 60444-2:1980 Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 2: Phase offset method for measurement of motional capacitance of quartz crystal units
    IEC 60068-2-11:1981 ENVIRONMENTAL TESTING - TEST KA: SALT MIST
    IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
    IEC TR 60444-4:1988 Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 4: Method for the measurement of the load resonance frequency fL, load resonance resistance RL and the calculation of other derived values of quartz crystal units, up to 30 MHz
    IEC 60410:1973 Sampling plans and procedures for inspection by attributes
    IEC 60068-2-3:1969 ENVIRONMENTAL TESTING - TEST CA: DAMP HEAT, STEADY STATE
    IEC 60068-2-17:1994 Basic environmental testing procedures - Part 2-17: Tests - Test Q: Sealing
    CECC 00107(PT1) : 1982 CECC RULES OF PROCEDURE: RP7: QUALITY ASSESSMENT PROCEDURES - QUALITY ASSESSMENT PROCEDURE FOR GENERAL USAGE
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    CECC 00111 : 80 AMD 3 CECC RULES OF PROCEDURE: RP 11: SPECIFICATIONS AND THEIR HARMONIZATION - COMPONENTS FOR GENERAL AND PROFESSIONAL USAGE - COMPONENTS OF ENHANCED ASSESSMENT OF QUALITY
    IEC 60122-1:2002 Quartz crystal units of assessed quality - Part 1: Generic specification
    IEC 60027-2:2005 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
    IEC 60068-2-29:1987 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST EB AND GUIDANCE: BUMP
    IEC 60302:1969 Standard definitions and methods of measurement for piezoelectric vibrators operating over the frequency range up to 30 MHz
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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