• BS CECC 52000:1987

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Harmonized system of quality assessment for electronic components. Generic specification: mercury wetted change-over contact units, mechanically biased

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-01-1997

    Language(s):  English

    Published date:  30-11-1987

    Publisher:  British Standards Institution

    Add To Cart

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

    SECTION 1 - SCOPE
    SECTION 2 - GENERAL
    2.1 Related documents
    2.2 Units, symbols and terminology
    2.3 Marking
    SECTION 3 - QUALITY ASSESSMENT PROCEDURE
    SECTION 4 - TEST AND MEASUREMENT PROCEDURES
    4.1 General
    4.2 Alternative procedures
    4.3 Standard conditions of testing
    4.4 Visual inspection and check of dimensions
    4.5 Functional tests
    4.6 Remanence test
    4.7 Contact circuit resistance
    4.8 Voltage test
    4.9 Insulation resistance
    4.10 Operate, release, transfer or bridging and bounce
           times
    4.11 Contact sticking
    4.12 Robustness of termination
    4.13 Soldering
    4.14 Climatic sequence
    4.15 Damp heat, steady state
    4.16 Rapid change of temperature
    4.17 Salt mist
    4.18 Bump
    4.19 Vibration
    4.20 Shock
    4.21 Acceleration test - Functional test only
    4.22 Sealing
    4.23 Electrical endurance
    4.24 Maximum cycling frequency test
    4.25 Mounting position test
    4.26 Drain time test
    SECTION 5 - ADDITIONAL PROCEDURAL REQUIREMENTS
    SECTION 6 - PREFERRED VALUES
    SECTION 7 - RULES FOR WRITING DETAIL SPECIFICATIONS
    ANNEX A - Standard test coils

    Abstract - (Show below) - (Hide below)

    Lists test and measurement procedures for use in detail specifications and specifies the relevant quality assessment procedures and rules for writing the corresponding detail specifications. Makes extensive reference to BS CECC 19000.

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

    Committee EPL/94
    Development Note OBSOLESCENT - NO APPROVALS TO THIS SPECIFICATION
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective