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    I.S. EN 61240:2017

    Current The latest, up-to-date edition.

    PIEZOELECTRIC DEVICES - PREPARATION OF OUTLINE DRAWINGS OF SURFACE-MOUNTED DEVICES (SMD) FOR FREQUENCY CONTROL AND SELECTION - GENERAL RULES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2017

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National Foreword
    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Classification of SMD
    4 Title of the outline drawing
    5 Composition of the outline drawing
    6 Requirements for terminal leads
    7 Requirements for the terminal land area
    8 Connections of terminal leads
    9 Descriptive notes
    10 References
    Annex A (informative) - Miniaturized leadless
            ceramic enclosures of piezoelectric devices
            (SMD) for frequency control and selection
    Annex B (informative) - Example of terminal
            connections for surface-mounted piezoelectric
            devices (SMD) for frequency control and
            selection
    Bibliography
    Annex ZA (normative) - Normative references
             to international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Gives general rules for drawing all dimensional and geometrical characteristics of a surface-mounted piezoelectric device package (referred to in this document as SMD) in order to ensure mechanical inter-changeability of all outline drawings of the SMD[s] for frequency control and selection.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    ISO 5456-2:1996 Technical drawings — Projection methods — Part 2: Orthographic representations
    IEC 60191-6:2009 Mechanical standardization of semiconductor devices - Part 6: General rules for the preparation of outline drawings of surface mounted semiconductor device packages
    ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out
    ISO 128-30:2001 Technical drawings General principles of presentation Part 30: Basic conventions for views
    EN 60191-6:2009 Mechanical standardization of semiconductor devices - Part 6: General rules for the preparation of outline drawings of surface mounted semiconductor device packages
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