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Defect of the Month

Dr. Chris Hunt

Incompatible paste-cleaner chemistry can leave unwanted residues.

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Chris Hunt

Poor reflow profiling can contribute to void-related shorts.

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Dr. Chris Hunt

Capillary effect can thin conformal coating, but more material isn’t the answer.

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Dr. Chris Hunt

Before printing, study material characteristics for resistance to slumping.

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Dr. Chris Hunt

A nickel barrier layer prevents leaching of the silver base metallization layer.

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Dr. Chris Hunt
When joints look perfect but nonetheless are failing, check the plating adhesion.

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