Electronics Forum | Wed Aug 16 12:07:55 EDT 2017 | ks0707
Reflow -> Wash ? And is there any difference among Leaded / Lead-Free, Water-soluble / No-clean and One-side / Top&Bottom ? If there are any correlations with Wash-process, please send me those information too. Also, if I can get same information f
Electronics Forum | Tue Jun 29 06:43:05 EDT 2004 | davef
Look at: TP-1115 - Selection And Implemetation Strategy For A Low-Residue, No-Clean Process
Electronics Forum | Thu Jun 24 20:28:58 EDT 2004 | needhelp
We design PCBAs. Our CM assembles the boards for us. So far we have used waterwash SMT process to build the boards. Accidentally, due to documentation errors, we suddenly have a huge batch of boards built with No-Clean process. Although the boards pa
Electronics Forum | Fri Apr 14 17:48:32 EDT 2023 | tey422
Without get too deep. The biggest drawback of batch washer, you can't pack too many boards into same batch. If you are washer very larger boards, that's the bottleneck. If you are washing No-Clean board, then you wait even much longer, more than dou
Electronics Forum | Tue Nov 02 08:36:51 EDT 2010 | rgduval
Michelle, Our experience with no-clean solder pastes has been that water washing a mis-print is a bad idea. We've found that DI water does not do a sufficient job removing the no-clean paste (the same goes for stencils). Instead, we have washed no
Electronics Forum | Thu Jun 26 11:16:37 EDT 2008 | realchunks
Do you really want to try and wash a "no-clean" paste?
Electronics Forum | Mon Oct 05 16:05:40 EDT 2015 | cyber_wolf
Washing no-clean solder residue out from under BGA's might present a challenge.
Electronics Forum | Mon Feb 18 15:20:43 EST 2008 | kennyg
A PCBA contains a couple of parts that are not sealed and can't be water washed. We hand solder these with no-clean after everything else is water washed. The designer says the no-clean residue must be completely removed so that it will not affect
Electronics Forum | Mon Dec 06 15:24:46 EST 1999 | C.K.
I suggest that your customer is living in a land of washable >fluxes and has not kept currect with the vagaries of no-cleans >and your mission is to educate them of: >1 Costs of washing a no-clean and then trying to remove the >white residue >2 Ac
Electronics Forum | Thu Sep 06 12:49:47 EDT 2001 | Daniel
I am trying to convert a customer from a water wash process to no-clean but am receiving much resistance. They suspect that no-clean residue played a part in field failures they experienced several years ago. They are quoting an AT&T study that state