Electronics Forum | Tue Sep 10 15:45:03 EDT 2002 | timo
Cleaning result can vary from paste vendor to vendor and even within product lines. You should check with your paste vendor for their recommendations. Your process, materials and equipment will also have a significant impact on your success. If you'
Electronics Forum | Mon Oct 02 06:41:53 EDT 2006 | saaitk
We have a customer enquiry that requires PCB assemblies to be cleaned to J-STD-001 / -004 class 3. We use both water based and no clean process chemistries. No clean flux residues are not permitted and would therefore have to be cleaned. My question
Electronics Forum | Mon Oct 02 20:28:25 EDT 2006 | davef
Assuming: * Customer board has been designed to provide for cleaning under components. * Cleaning equipment is capable. In meeting J-STD-001, your current cleaning equipment should be able to clean: * Water washable fluxes. * Low residue fluxes, pro
Electronics Forum | Thu Jan 18 05:37:24 EST 2007 | HC
Wondering if anyone is using cleaning solutions that are safe to use and store, and don't cost an arm and a leg. Cleaning tasks would include solder paste stencil cleaning, misprinted PCB cleaning, flux cleaning after rework, and so on and so forth.
Electronics Forum | Fri Dec 14 16:21:57 EST 2007 | ptpaazmi
Good day, I want to skip operator job manual cleaning for stencil every 1/2 hours coz my machine already have auto cleaning. pls help me to explain to my bos the defect of manual cleaning compare with auto cleaning. pls advice My sp type is DEK ma
Electronics Forum | Sat Jul 30 05:49:42 EDT 2011 | leadthree
Do we need to clean after hand soldering with no-clean flux solder wire? I am just wondering. The flux is clearly visible. Will there be any long term negative effects on the modules? Is there any IPC requirement on cleaning it? BTW, I talk about
Electronics Forum | Wed Mar 18 13:25:55 EST 1998 | Earl Moon
| Is there anyone out there required by their customer to clean the finget tab contacts even after using noclean paste? We have been asked to clean even though we don't have any flux residue on the contacts. Any ideas? | Mike Yes and often. People
Electronics Forum | Wed Jul 28 19:01:06 EDT 2004 | gregoryyork
very difficult to say that all no cleans must be cleaned for reliability. Cleaning in its own right causes many problems i.e leaving wax residues and activators from incorrectly cleaned no clean pastes, terrible to get off. Decent no clean liquid flu
Electronics Forum | Mon Mar 07 21:37:42 EST 2005 | ABHI
It depends on your product requirements. I have seen aluminium wire bonding operations in as high as class 100K clean rooms. These are the assembly areas for calculators. The best is class 10K clean room for wire bonding. You can go upto fine pitch w
Electronics Forum | Thu Jul 14 16:07:16 EDT 2005 | saragorcos
Here is a link to a specific article about cleaning no-clean assemblies: http://www.residues.com/pdfs/Clean_No_Clean.pdf Our facility does a lot of contract cleaning and cleanliness testing for various companies around the world, and that study s
