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Date: | Tue, 27 Apr 1999 16:32:46 EDT |
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Hi Art,
Yes, it is called Innerlayer Separation (ILS)—previously post separation; and
manual soldering processes are the main load drivers (highest temperature
excursion in the whole PWB history). Other processing inadequacies are
contributors.
Werner Engelmaier
Engelmaier Associates, L.C.
Electronic Packaging, Interconnection and Reliability Consulting
7 Jasmine Run
Ormond Beach, FL 32174 USA
Phone: 904-437-8747, Fax: 904-437-8737
E-mail: [log in to unmask]
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