immersion silver yellow eraser conduction - SMT Electronics Manufacturing

Electronics Forum: immersion silver yellow eraser conduction (1)

Immersion Silver - Yellowing

Electronics Forum | Fri Sep 12 16:56:13 EDT 2008 | ppcbs

We have a double sided board with Immersion Silver Plating. After reflow the Silver turns a yellowish color. It still wets good, and the yellow color will polish off with a pencil eraser. Has anyone seen this, or know the cause?

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