Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Immersion Silver - Yellowing

Views: 1281

#56501

Immersion Silver - Yellowing | 12 September, 2008

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?

reply »

#56502

Immersion Silver - Yellowing | 12 September, 2008

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&Message_ID=56107

reply »

JTAG Live PCB Debug Software

SMT in-printer dispensing