ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/applications/cleaning?con=t&page=27
your manufacturing processes. Solder Nozzle Cleaning Nordson SELECT Removes oxidation residues and re-tins the nozzle surface without overspray of machine or printed circuit board eliminating contamination
| http://etasmt.com/te_news_industry/2021-09-15/26565.chtml
: The new nozzle tip design offers more surface area that is in contact with the component during pick and place… this and the improved multi-port design results in better placement performance
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/products/plasma-treatment-systems?con=t&page=1
Semiconductor, Printed Circuit Board, Hard Disk Drive, LED, Life Science and Solar/Photovoltaic… Plasma Treating Nordson Corporation Nordson MARCH plasma treatment systems can perform numerous surface modification processes including surface activation, contamination removal, cross linking, etch
| https://www.eptac.com/faqs/ask-helena-leo/ask/multiple-wash-steps-affecting-resistance-characteristics
. Many reasons could cause this issue, so my suggestion would be to have the component sent to a lab for surface analysis to determine whether or not the problem is contamination or deterioration of the resistive element
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/industries/medical-life-science-and-pharmaceutical?con=t&page=8
Plasma Prior to Conformal Coating Wafer-Level Packaging Semiconductor Packaging PCB Manufacturing Medical Surface Preparation Support Service Literature Library Plasma Learning Center Plasma Power Plus
| http://etasmt.com:9060/te_news_bulletin/2021-08-31/23573.chtml
. PCB Nonwetting is recognized by the fact that the base metal is visible. It is usually due to the presence of contamination on the surface to be soldered
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/products/plasma-treatment-systems?con=t&page=14
Plasma Prior to Conformal Coating Wafer-Level Packaging Semiconductor Packaging PCB Manufacturing Medical Surface Preparation Support Service Literature Library Plasma Learning Center Plasma Power Plus
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/process/anisotropic-and-isotropic-etch?con=t&page=5
Plasma Prior to Conformal Coating Wafer-Level Packaging Semiconductor Packaging PCB Manufacturing Medical Surface Preparation Support Service Literature Library Plasma Learning Center Plasma Power Plus
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/march/plasma-applications/semiconductor-packaging
), etching redistribution lines, and removing contamination. Other applications include surface cleaning and roughening; chemical bond activation to improve bondability
| http://etasmt.com/te_news_bulletin/2021-08-31/23573.chtml
. PCB Nonwetting is recognized by the fact that the base metal is visible. It is usually due to the presence of contamination on the surface to be soldered
The SMTA membership is a network of professionals who build skills, share practical experience and develop solutions in electronic assembly technologies and related business operations.
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