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RoyChoo's avatar
RoyChoo
Icon for New Contributor rankNew Contributor
4 years ago

EP4CE40F29C6N - Nonuniform solder ball

Our engineer detected nonuniform solder ball on EP4CE40F29C6N. Is this common MFG defects or there's risk of counterfeit? Would it affect to its application? Country origin of the parts is...
ak6dn's avatar
ak6dn
Icon for Regular Contributor rankRegular Contributor
4 years ago

Probably a pull from an existing board that was then re-balled by an incompetent tech.