Hi Nicholas,
Given such a large chip capacitor, I would check the cooling rate after
reflow. If the component was not damaged to begin with, the likely cause is
thermal shock on cooling from reflow.

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
E-mail: [log in to unmask], Website: www.engelmaier.com

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