Electronics Forum: 56107 (Page 1 of 1)

PCB becomes darken (yellownish)

Electronics Forum | Fri Aug 22 02:40:31 EDT 2008 | kelson

Hi All, I have question regarding the PCB. My PCB is immersion silver furnished. I found out that the board is darkening from immersion silver to yellownish colour after exposed to the environment. From my finding, i think it may be caused by the su

Immersion Silver - Yellowing

Electronics Forum | Fri Sep 12 17:07:05 EDT 2008 | davef

While you're waiting for others to reply, check these recently posted threads on discolored immersion silver [IAg] here on SMTnet: * http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=56220 * http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Mes


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