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  • IPC 9261 : A

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    IN-PROCESS DPMO AND ESTIMATED YIELD FOR PCAS

    Available format(s):  Hardcopy

    Superseded date:  12-09-2023

    Language(s):  English

    Published date: 

    Publisher:  Institute of Printed Circuits

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

    1 OVERVIEW
      1.1 Scope
      1.2 Purpose
      1.3 Terms and Definitions
          1.3.1 DPMO (Defects per Million Opportunities)
          1.3.2 DPU (Defects per Unit)
          1.3.3 Process Step Estimated Yield
          1.3.4 Component Opportunities (o[c])
          1.3.5 Component Defect (d[c])
          1.3.6 Placement Opportunity (o[p])
          1.3.7 Placement Defect (d[p])
          1.3.8 Termination Opportunity (o[t])
          1.3.9 Termination Defect (d[t])
          1.3.10 Assembly Opportunity (o[a])
          1.3.11 Assembly Defect (d[a])
    2 APPLICABLE DOCUMENTS
    3 CALCULATION OF IN-PROCESS METRICS
      3.1 Calculation of In-Process Metrics - Assumptions
      3.2 Calculation Examples
      3.3 Calculation of Placement DPMO
      3.4 Calculation of Termination DPMO
      3.5 Calculation of Component DPMO
      3.6 Calculation of Assembly DPMO
    4 ESTIMATED YIELD
    Appendix A: Defect Classification

    Abstract - (Show below) - (Hide below)

    Defines standard methodologies for calculating defects per million opportunities (DPMO) metrics related to electronic printed board assembly processes.

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

    Committee 5-20
    Document Type Standard
    Publisher Institute of Printed Circuits
    Status Superseded
    Superseded By

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

    BS EN 61189-5-1:2016 Test methods for electrical materials, printed boards and other interconnection structures and assemblies General test methods for materials and assemblies. Guidance for printed board assemblies
    EN 61189-5-1:2016 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-1: General test methods for materials and assemblies - Guidance for printed board assemblies
    IPC J STD 001 SWEDISH : E REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 RUSSIAN : E REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 TURKISH : E2010 REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 POLISH : E REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC 9191 : 0 GENERAL GUIDELINES FOR IMPLEMENTATION OF STATISTICAL PROCESS CONTROL (SPC)
    IPC 7912 : A END-ITEM DPMO FOR PRINTED CIRCUIT BOARD ASSEMBLIES
    IPC DPMO 202 : 2002 IPC 7912/9261 END ITEM AND IN-PROCESS DPMO SET
    IPC J STD 001 HUNGARIAN : E REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 GERMAN : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 ROMANIAN : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 DANISH : E REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC 9199 : 0 STATISTICAL PROCESS CONTROL (SPC) QUALITY RATING
    IPC J STD 001 CHINESE : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 SPANISH : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC J STD 001 FRENCH : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC 1720 : A2004 ASSEMBLY QUALIFICATION PROFILE
    IEC 61189-5-1:2016 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-1: General test methods for materials and assemblies - Guidance for printed board assemblies

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

    IPC J STD 001 : F REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES
    IPC DPMO 202 : 2002 IPC 7912/9261 END ITEM AND IN-PROCESS DPMO SET
    IPC A 610 : F ACCEPTABILITY OF ELECTRONIC ASSEMBLIES
    IPC E 500 : LATEST IPC ELECTRONIC DOCUMENT COLLECTION
    IPC 9191 : 0 GENERAL GUIDELINES FOR IMPLEMENTATION OF STATISTICAL PROCESS CONTROL (SPC)
    IPC 7912 : A END-ITEM DPMO FOR PRINTED CIRCUIT BOARD ASSEMBLIES
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