Electronics Forum: tarnished leads after washing pcbs (12)

Tarnish Occuring after Washing???

Electronics Forum | Thu Jul 21 08:29:05 EDT 2011 | diamondmt

I am having an recent issue occuring that after I have washed our PCBs using only high pressure DI water heated to approx 150 degrees and then being dried at 120 degrees, the once shiny metallic finish is now becoming a dull tarnished color, it does

Immersion Palladium Surface Finish

Electronics Forum | Thu Jan 12 17:35:34 EST 2006 | russ

We use immersion Silver for all of our lead free PCBs. They come in the "silver saver" paper you speak of and we have found that they will tarnish after 7 days in the open enviroment. Even with this tarnish we experienced no reflow problems. We are

Industry News: tarnished leads after washing pcbs (1)

Different Techniques for Plating

Industry News | 2018-10-18 11:08:03.0

Different Techniques for Plating

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