Electronics Forum | Sat Feb 27 15:14:08 EST 2021 | researchmfg
Does anyone know what defect in SMT will be caused by dust contamination? What dust level in SMT environment is recommended? Recently an audit come to factory and ask we must control the amount of dust. Why SMT line need to control the dust level?
Electronics Forum | Tue May 25 18:08:19 EDT 2021 | scarittagle
A certain degree of cleanliness is needed in SMT manufacturing environment but not as overkill as place it in a "clean room" environment... Yes, dust could cause defect on PCBAs (and there are research papers about it too) but onl
Electronics Forum | Sat Feb 17 04:39:29 EST 2018 | leadthree
I ship mainly TNT. They handle the boxes very careful, because it said so on their website ;-) But seriously, we use quality cartons and I feel safe. We use a divider packing and the modules are rather loose since we use it for a few different modul
Electronics Forum | Tue Oct 12 03:24:53 EDT 2010 | mskler
Can any body help me that what is the recomended Dust level (PPM) for the SMT production floor.
Electronics Forum | Wed Oct 13 03:13:24 EDT 2010 | mskler
Thanks for reply. Is there any Standard for automobile industry.
Electronics Forum | Mon Nov 23 01:14:23 EST 2015 | abhilash4788
Anybody can tell me,In which standard(IPC or Any other Quality stds) the dust level maintained in the production line is mentioned. One of our customer has raised this question.
Electronics Forum | Tue Oct 12 09:52:18 EDT 2010 | dyoungquist
Obviously a totally clean floor is the best. So what if you have 1 particle of dust on your entire production floor? Is that 1 part per million (1 PPM)? or is that 1 part per billion? or 1 part per ???? How do you measure dust and come up with a
Electronics Forum | Thu Aug 21 09:05:07 EDT 2003 | davef
Use a cartridge that's approved [conform to OSHA 42 CFR 84] to provide respiratory protection against organic vapors, chlorine, hydrogen chloride, sulfur dioxide, chlorine dioxide, and hydrogen fluoride with a P100 particulate filter which is effecti
Electronics Forum | Thu Jun 23 10:49:46 EDT 2005 | slthomas
Your HVAC contractor is probably the guy to talk to (they can hook you up with a variety of air handling and filtration systems depending on the level of cleanliness you want). Another thing you can do is reduce the amount of dust you bring in and/
Electronics Forum | Sat Dec 20 23:13:14 EST 2003 | Dean
Hi Tommy. A clean printer has always been a hot button with me as-well. Solder paste is like a can of paint. As soon as you open it up you will get it on all the things you wanted to preserve as clean. The cleanliness and condition of your sten
