Hi Ahne,
The Engelmaier-Wild solder joint reliability can be found in IPC-D-279, Design
Guidelines for Reliable Surface Mount Technology Printed Board Assemblies,
Appndix a, and is discussed in great detail.

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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