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Wed, 2 Jul 2003 17:10:32 EDT |
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Hi David & Mel,
The 2T-rule-of-thumb applies to 50-mil pitch components only. For finer pitch
components the spring-back forces that can be generated are too small to be
of concern.
Regards,
Werner Engelmaier
Engelmaier Associates, L.C.
Electronic Packaging, Interconnection and Reliability Consulting
7 Jasmine Run
Ormond Beach, FL 32174 USA
Phone: 386-437-8747, Fax: 386-437-8737, Cell: 386-316-5904
E-mail: [log in to unmask], Website: www.engelmaier.com
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