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January 2006

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TechNet E-Mail Forum <[log in to unmask]>, sumxp <[log in to unmask]>
Date:
Fri, 13 Jan 2006 09:48:22 -0600
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Hi,

We noticed few ENIG bga pads black in color instead of gold.It turn silver
when use eraser to remove away the black color pad.What is the defect mode?
Any reliability issue?Is it advisable to continue using these pcbs?

Thanks......

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