Printed Circuit Board Quality: Copper Wrap

Published:

July 20, 2021

Author:

Jeannette Plante, BhanuSood, Kelly Daniluk

Abstract:

Motivation: High reject rates for PCBs due to specification non-conformances Multiple rebuilds causing impactful schedule delays + Copper Wrap + Wicking + Etchback + Annular Ring Are rejected boards reliable? What are PCB quality requirements for? + Reliability: fewer cycles-to-failure? + Manufacturability: define threshold of modern manufacturing capability?...

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Company Information:

NASA Office Of Safety And Mission Assurance

The Office of Safety and Mission Assurance (OSMA) assures the safety and enhances the success of all NASA activities through the development, implementation and oversight of agencywide safety, reliability, maintainability and ...

Washington, District of Columbia, USA

Research Institute / Laboratory

  • Phone 301-286-6737

NASA Office Of Safety And Mission Assurance website

Company Postings:

(2) technical library articles

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  • Jun 15, 2021 - Dispensing EMI Shielding Materials: An Alternative to Sputtering | Nordson ASYMTEK
  • Feb 20, 2021 - Humitectorâ„¢ Type 2 Non-Reversible Humidity Indicator Cards from Clariant help assure the integrity of moisture-sensitive surface-mount devices | Clariant Cargo & Device Protection
  • Jan 03, 2021 - Reflow Soldering Processes and Troubleshooting: SMT, BGA, CSP and Flip Chip Technologies | SMTnet
  • Dec 07, 2020 - A Non-destructive Approach to Identify Intermittent Failure Locations on Printed Circuit Cards (PCC) that have been Temperature Cycle Tested | ACI Technologies, Inc.
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