IPC 7912 : A
Current
The latest, up-to-date edition.
END-ITEM DPMO FOR PRINTED CIRCUIT BOARD ASSEMBLIES
Hardcopy
English
01-01-2004
1 OVERVIEW
1.1 Scope
1.2 Purpose
1.3 Terms and Definitions
2 APPLICABLE DOCUMENTS
3 CATEGORIZATION OF OPPORTUNITIES AND DEFECTS
3.1 Component Opportunities (oc)
3.2 Component Defect (dc)
3.3 Placement Opportunity (op)
3.4 Placement Defect (dp)
3.5 Termination Opportunity (ot)
3.6 Termination Defect (dt)
3.7 Listing of Countable Defects
4 CALCULATION OF INDICES
4.1 DPMO Index
4.2 OMI
4.3 Remarks
APPENDIX A
APPENDIX B
Figures
Figure 4-1 Calculations for Completed Electronic
Assemblies: Conceptual Diagram
Figure A-1 Example One
Figure A-2 Example Two
Tables
Table A-1 Example One
Table A-2 Example Two
Table B-1 Component Defects
Table B-2 Placement Defects
Table B-3 Termination Defects
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