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Engelmaier Releases White Paper on PCB Quality. |
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Written by Philip Buonpastore
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Friday, 21 March 2008 |
ORMOND BEACH, FL - Engelmaier Associates
has announced the release of version v.08 of the White Paper titled:
"Recommendations for PCB FAB Notes and Specifications in Printed
Circuit Board Drawings for SnPb and Lead-Free Soldering Assemblies, the
Qualification of PCB Shops and Activities to Assure Continued Quality."
The report covers problems in electronic product reliability caused by
the change to lead-free solders as it concerns PCB fabrication. As
indicated by the title, recommendations are made regarding appropriate
specifications and ‘FAB Notes’ on drawings for printed circuit boards
(PCBs), general procedures to qualify PCB shops, and the assurance of
producing good quality PCBs, with testing procedures to verify quality
and reliability.
Version v.08 includes 29 specific FAB Notes, many with sub-notes, for
the specification of PCBs to be utilized in lead-free solder assemblies.
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