• BS EN 61188-1-1 : 1997

    Current The latest, up-to-date edition.

    PRINTED BOARDS AND ASSEMBLIES - DESIGN AND USE - GENERIC REQUIREMENTS - FLATNESS CONSIDERATIONS FOR ELECTRONIC ASSEMBLIES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1997

    Publisher:  British Standards Institution

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

    INTRODUCTION
    1 Scope
    2 Normative reference
    3 Basic requirements
        3.1 Design
        3.2 Rigid board manufacturer
        3.3 Assembly
        3.4 Use
    4 Deviations from flatness - rigid copper-clad
        base material
        4.1 Causes
        4.2 Prevention and correction
        4.3 Test methods and requirements
    5 Deviations from flatness - unassembled rigid
        printed boards
        5.1 Causes
        5.2 Prevention
        5.3 Ratification
        5.4 Requirements for flatness
        5.5 Measurement methods
    6 Deviations from flatness - rigid printed board
        assemblies
        6.1 Causes
        6.2 Prevention
        6.3 Correction
    7 Problems associated with placement of surface-mounted
        components
        7.1 Placement of components (assembly)
        7.2 Requirements for "pick-and-place" machines
    8 Deviations from flatness in service
    9 Prevention summary
    10 Corrective action summary
    Annex ZA (normative) Normative references to international
    publications with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Covers factors controlling the flatness of rigid printed boards with their assemblies in order to advise the designer, manufacturer, assembler and user of rigid printed boards and assemblies of issues affecting flatness. Includes advice with regard to design, base material, unassembled printed board and printed board assemblies.

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

    Committee EPL/501
    Development Note Supersedes BS 6221-23(1991) (03/2001) Also numbered as IEC 61188-1-1 Supersedes 96/206958 DC (11/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    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
    EN 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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