• NBN EN 61249-2-1 : 2006

    Current The latest, up-to-date edition.

    MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-1: REINFORCED BASE MATERIALS, CLAD AND UNCLAD - PHENOLIC CELLULOSE PAPER REINFORCED LAMINATED SHEETS, ECONOMIC GRADE, COPPER CLAD

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    Published date:  13-01-2013

    Publisher:  Belgian Standards

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

    1 Scope
    2 Normative references
    3 Materials and construction
       3.1 Resin system
       3.2 Reinforcement
       3.3 Metal foil
    4 Internal marking
    5 Electrical properties
    6 Non-electrical properties of the copper-clad laminate sheet
       6.1 Appearance of the copper-clad sheet
           6.1.1 Indentations (pits and dents)
           6.1.2 Wrinkles
           6.1.3 Scratches
           6.1.4 Raised areas
           6.1.5 Surface waviness
       6.2 Appearance of the unclad face
       6.3 Laminate thickness, including copper foil
       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
           6.8.1 Typical sheet sizes
           6.8.2 Tolerances for sheet sizes
       6.9 Cut panels
           6.9.1 Size tolerance for cut panels
           6.9.2 Rectangularity of cut panels
    7 Non-electrical properties of the base material after
       complete removal of the copper foil
       7.1 Appearance of the dielectric base material
       7.2 Flexural strength
       7.3 Flammability
           7.3.1 Material 61249-2-1-1
           7.3.2 Material 61249-2-1-2
       7.4 Water absorption
       7.5 Measling
       7.6 Glass transition temperature and cure factor
    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
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications
    Tables

    Abstract - (Show below) - (Hide below)

    Provides requirements for properties of phenolic cellulose paper reinforced copper-clad laminated sheets, economic grade in thickness of 0,8 mm up to 3,2 mm.

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

    Document Type Standard
    Publisher Belgian Standards
    Status Current
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