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  • BS CECC 45000:1977

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    SPECIFICATION FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: SPACE-CHARGE CONTROLLED TUBES

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  30-11-2014

    Language(s):  English

    Published date:  01-01-1977

    Publisher:  British Standards Institution

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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 Marking
    Section 3 - Quality assessment procedures
    3.1 Primary stage of manufacture
    3.2 Structural similarity
    3.3 Qualification approval procedure
    3.4 Resubmission of rejected lots
    3.5 Delayed delivery
    Section 4 - Test and measurement methods
    4.1 General
    4.2 Standard conditions for testing
    4.3 Visual examination
    4.4 Dimensions
    4.5 Electrical measurement methods
    4.6 Environmental test methods
    4.7 Endurance test
    4.8 Additional test and measurement methods
    Appendix

    Abstract - (Show below) - (Hide below)

    Applies to space-charge controlled tubes such as industrial heating tubes, small power transmitting tubes, disk seal tubes, etc.

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

    Committee EPL/39
    Development Note Supersedes BS 9010(1971) and 74/25354 DC. Inactive for the new design. (01/2006)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

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

    BS CECC 45004:1977 SPECIFICATION FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - BLANK DETAIL SPECIFICATION: DISC SEAL POWER TUBES

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

    BS PD5686(1965) : LATEST
    BS E9006(1976) : LATEST HARMONISED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS. BASIC SPECIFICATION. ENVIRONMENTAL PROCEDURES
    IEC 60134:1961 Rating systems for electronic tubes and valves and analogous semiconductor devices
    BS E9007:1975 SPECIFICATION FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: BASIC SPECIFICATION: SAMPLING PLANS AND PROCEDURES FOR INSPECTION BY ATTRIBUTES
    BS 4727-1:GRP06(1973) : 1973 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS & ELECTRONICS - ELECTRONIC TUBE TERMINOLOGY
    BS 448-1:1981
    BS 448-2:1981 DIMENSIONS OF ELECTRONIC TUBES AND VALVES - SPECIFICATION FOR DIMENSIONS OF UNITED KINGDOM ELECTRONIC TUBES
    BS 1991-6(1963) : LATEST
    BS 3939(1966) : LATEST
    IEC 60235-1:1972 Measurement of the electrical properties of microwave tubes. Part 1: Terminology
    BS 2011(1967) : LATEST
    BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION
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