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BGA Top Cap Detached after reflow Soldering

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#75871

BGA Top Cap Detached after reflow Soldering | 11 June, 2016

Hi, I have problem with one of the BGA Top Cap Detached from the Solder Balis attached to the BGA. Advice /Suggest why the Top Cap Has come out. We produced 4150 Pieces & had similar problems with 5 Pieces. Thx in advance for all your suggestions.

Thanks, Nagesh

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#75876

BGA Top Cap Detached after reflow Soldering | 12 June, 2016

I'd guess that the interconnect pads on the BGA have poor solderability. Confirm this with testing at an independent lab. Work with your supplier to resolve the issue.

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