• IEC 61249-2-4:2001

    Current The latest, up-to-date edition.

    Materials for printed boards and other interconnecting structures - Part 2-4: Reinforced base materials, clad and unclad - Polyester non-woven/woven fibreglass laminated sheet of defined flammability (vertical burning test), copper-clad

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

    Language(s):  English - French, Spanish, Castilian

    Published date:  19-12-2001

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Materials and construction
       3.1 Insulating base
       3.2 Metal foil
       3.3 Reinforcement
    4 Internal marking
    5 Electrical properties
    6 Non-electrical properties of the copper-clad laminate
       6.1 Appearance of the copper-clad sheet
       6.2 Appearance of the unclad face
       6.3 Laminate thickness
       6.4 Bow and twist
       6.5 Properties related to the copper foil bond
       6.6 Punching and machining
       6.7 Dimensional stability
       6.8 Sheet sizes
       6.9 Cut panels
    7 Non-electrical properties of the base material after
       removal of the copper foil
       7.1 Appearance of the dielectric base material
       7.2 Flexural strength
       7.3 Flammability
       7.4 Water absorption
       7.5 Measling
       7.6 Glass transition temperature and cure factor
       7.7 Thermal coefficient of expansion
    8 Quality assurance
       8.1 Quality system
       8.2 Responsibility for inspection
       8.3 Qualification inspection
       8.4 Quality conformance inspection
       8.5 Certificate of conformance
       8.6 Safety data sheet
    9 Packaging and marking
    10 Ordering information
    11 Acceptance testing
    Annex A (informative) Conversion table for test method
            numbers

    Abstract - (Show below) - (Hide below)

    Gives requirements for properties of polyester woven fibreglass reinforced surface / non-woven fibreglass reinforced core copper-clad laminated sheet, of defined flammability, in thicknesses of 0,80 mm to 1,60 mm.

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

    Committee TC 91
    Development Note Also numbered as BS EN 61249-2-4 (05/2002) Stability Date: 2018. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current

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

    IEC 62326-1:2002 Printed boards - Part 1: Generic specification
    EN 62326-1:2002 Printed boards - Part 1: Generic specification
    BS EN 62326-1:2002 Printed boards Generic specification
    CEI EN 62326-1 : 2002 PRINTED BOARDS - PART 1: GENERIC SPECIFICATION
    I.S. EN 62326-1:2002 PRINTED BOARDS - GENERIC SPECIFICATION

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

    ISO 11014-1:1994 Safety data sheet for chemical products Part 1: Content and order of sections
    IEC 61249-5-1:1995 Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with and without coatings - Section 1: Copper foils (for the manufacture of copper-clad base materials)
    ISO 14001:2015 Environmental management systems — Requirements with guidance for use
    ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
    IEC 61189-2:2006 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures
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