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  • IEC 60249-2-7:1987

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Base materials for printed circuits. Part 2: Specifications. Specification No. 7: Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test)

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

    Superseded date:  20-01-2005

    Language(s): 

    Published date:  15-06-1987

    Publisher:  International Electrotechnical Committee

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

    Foreword
    Preface
    1. Scope
    2. Materials and construction
    3. Internal marking
    4. Electrical properties
    5. Non-electrical properties of the copper-clad sheet
    6. Non-electrical properties of the base material after
        complete removal of the copper foil
    7. Packaging and marking
    8. Acceptance testing

    Abstract - (Show below) - (Hide below)

    Gives requirements for properties of phenolic cellulose paper copper-clad laminated sheet, of defined flammability, in thicknesses of 0.5 mm up to 3.2 mm.The sheet consists of an insulating base (phenolic resin bonded cellulose paper laminate) with metal foil bonded to one or both sides.

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

    Development Note Supersedes IEC 60249-2G (03/2001) Also numbered as BS EN 60249-2.7. (09/2005)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By
    Supersedes

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

    BS 123100-003:2001 System of quality assessment. Capability detail specification. Rigid single-sided and double-sided printed boards with plain holes
    IEC 60249-3-3:1991 Base materials for printed circuits - Part 3: Special materials used in connection with printed circuits - Specification No. 3: Permanent polymer coating materials (solder resist) for use in the fabrication of printed boards
    BS 123400-003:2001 System of quality assessment. Capability detail specification. Flexible single-sided and double-sided printed boards without through-connections
    BS 123500-003:2001 System of quality assessment. Capability detail specification. Flexible Single-sided and double-sided printed boards with through-connections
    BS 123200-003:2001 System of quality assessment. Capability detail specification. Rigid double-sided printed boards with plated-through holes
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