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February 9, 2012
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Flux Residue Visible After 3 Months
Flux Residue Visible After 3 Months
After 3 months at the customer site, we see white marks on the PCBA bottom side. The customer claims the white marks are flux residue.
This program first published June 2010
At "Ask the Experts" we submit challenging questions to our panel of distinguished experts. You provide the questions and they provide the answers.

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Expert Panel contributors for this topic:
Tom Forsythe, Vice President, Kyzen Corporation
Greg York, Technical Sales Manager, BLT Circuit Services Ltd
John Vivari, Application Engineering Supervisor, Nordson EFD
Terry Munson, President/Senior Technical Consultant, Foresite
Umut Tosun, Application Technology Manager, Zestron America
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