Electronics Forum: enepig discoloration (Page 1 of 1)

PCB pad contamination

Electronics Forum | Tue Aug 21 05:05:52 EDT 2007 | vangogh

Hi All, I would like to get some inputs regarding this.... I have bare PCB which were stored with kapton tape attached on the Au plated pads. These were stored for close to a year. Upon removal of kapton tape, we noticed discolorations on the edges o

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