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  • BS 9925-02.0:1987

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Sectional specification: magnetic oxide cores for broad-band transformers

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  20-04-2012

    Language(s):  English

    Published date:  31-07-1987

    Publisher:  British Standards Institution

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

    National foreword
    Committees responsible
    Section One - Scope
    1. Scope
    Section Two - General
    2. General
    2.1 Related documents
    2.2 Classification
    Section Three - Quality assessment procedures
    3. Quality assessment procedures
    3.1 Formation of inspection lots and test methods
    3.2 Inspection for qualification approval
    3.3 Fixed sample size qualification approval test
          schedule
    3.4 Quality conformance inspection
    Section Four - Additional information
    4. Additional information
    Section Five - Blank detail specification
    5. Blank detail specification
    5.1 Identification of the specification
    5.2 Identification of the core
    5.3 Limiting conditions (not for inspection purposes)
    5.4 Marking
    5.5 Ordering information
    5.6 Related documents
    5.7 Additional specifications or test details
    5.8 Certified test records

    Abstract - (Show below) - (Hide below)

    Characteristics, ratings and inspection requirements. Selects from the generic specification BS 9925-0, and from the basic specification BS 5938-1, the appropriate methods of test to be used in detail specifications derived from it, in accordance with the appropriate blank detail specification.

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

    Committee W/-
    Development Note Also numbered as IEC 60723-3 and QC 250200 Supersedes 83/28820 DC (10/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

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

    BS 9925-02.01 & 02.02(1988) : 1988 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - INDUCTOR AND TRANSFORMER CORES FOR TELECOMMUNICATIONS - BLANK DETAIL SPECIFICATION: MAGNETIC OXIDE CORES FOR BROAD-BAND TRANSFORMERS - ASSESSMENT LEVELS A AND B

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

    BS 2011-2.1A:1977 Environmental testing. Tests Tests A. Cold
    BS 9000(1967) : LATEST
    BS 9925-0:1984 Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Generic specification
    BS 2011-2.1B:1977 Environmental testing. Tests Tests B. Dry Heat
    BS 5938-2:1980 Cores for inductors and transformers for telecommunications Guide to the drafting of performance specifications
    BS 4061:1966 Specification for dimensions of pot cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment
    BS 6454:1983 Method for calculation of the effective parameters of magnetic piece parts
    BS 9925-02.01 & 02.02(1988) : 1988 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - INDUCTOR AND TRANSFORMER CORES FOR TELECOMMUNICATIONS - BLANK DETAIL SPECIFICATION: MAGNETIC OXIDE CORES FOR BROAD-BAND TRANSFORMERS - ASSESSMENT LEVELS A AND B
    BS 6786:1986 Guide to the specification of limits for physical imperfections of parts made from magnetic oxides
    BS 5938-1:1984 Cores for inductors and transformers for telecommunications Methods of measurement
    BS 6555(1984) : 1984 AMD 9751 SPECIFICATION FOR DIMENSIONS OF SQUARE CORES (RM-CORES) MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS
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