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  • IEC 60723-1:1982

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Inductor and transformer cores for telecommunications. Part 1: Generic specification

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Withdrawn date:  23-07-2013

    Language(s):  English - French

    Published date:  01-01-1982

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    PREFACE
    Clause
    SECTION ONE - SCOPE
    1. Scope
    SECTION TWO - GENERAL
    2. Document system
    3. Units, symbols and terminology
    4. Standard and preferred values
    5. Effective parameters
    SECTION THREE - QUALITY ASSESSMENT PROCEDURES
    6. Primary stage of manufacture
    7. Sampling procedure
    8. Inspection for qualification approval
    9. Quality conformance inspection
    10. Delayed delivery
    11. Certified records of released lots
    SECTION FOUR - TESTS AND MEASURING METHODS
    12. Visual examination and dimensions
    13. Electrical tests and measuring methods
    14. Mechanical tests
    SECTION FIVE - BLANK DETAIL SPECIFICATIONS
    15. General
    16. Identification of the detail specification
    17. Identification of the core
    18. Supplementary information
    19. Test schedule
    APPENDIX A - Format for the first page of detail
                 specifications
    APPENDIX B - Format for the test schedule

    Abstract - (Show below) - (Hide below)

    Lists the procedures to be used in the quality assessment of inductor and transformer cores for telecommunications. Prescribes the rules for writing blank detail specifications, and also gives the relevant units, symbols and terminology. Applies to magnetic cores mainly made of magnetic oxides or metallic powders.

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

    Development Note Also numbered as BS 9925-0(1984) and QC 250000 (10/2005)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Withdrawn

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

    IEC 60723-5-1:1993 Inductor and transformer cores for telecommunications - Part 5: Sectional specification: Adjusters used with magnetic oxide cores for use in adjustable inductors and transformers - Section 1: Blank detail specification. Assessment level A
    EN 125000:1997 Generic Specification: Cores made of ferrite materials
    IEC 60723-4-1:1987 Inductor and transformer cores for telecommunications. Part 4: Blank detail specification: Magnetic oxide cores for transformers and chokes for power applications. Assessment level A
    BS EN 125000:1998 Harmonized system of quality assessment for electronic components. Generic specification: cores made of ferrite materials
    IEC 60723-2-1:1983 Inductor and transformer cores for telecommunications. Part 2: Blank detail specification. Magnetic oxide cores for inductor applications. Assessment level A
    IEC 60723-4:1987 Inductor and transformer cores for telecommunications. Part 4: Sectional specification: Magnetic oxide cores for transformers and chokes for power applications
    BS EN 61248-1:1997 Transformers and inductors for use in electronic and telecommunication equipment Generic specification
    IEC 60723-3:1985 Inductor and transformer cores for telecommunications. Part 3: Sectional specification: Magnetic oxide cores for broad-band transformers
    I.S. EN 125000:1999 CORES MADE FROM FERRITE MATERIALS (GENERIC SPECIFICATION)
    IEC 60723-5:1993 Inductor and transformer cores for telecommunications - Part 5: Sectional specification: Adjusters used with magnetic oxide cores for use in adjustable inductors and transformers
    IEC 60723-3-1:1985 Inductor and transformer cores for telecommunications. Part 3: Blank detail specification: Magnetic oxide cores for broad-band transformers. Assessment levels A and B
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