Electronics Forum | Thu Sep 12 08:29:50 EDT 2013 | williamaxler
In my past we have used grease that we put in the connector before potting. The grease would keep the potting from flowing into the connector.
Electronics Forum | Wed Jun 18 08:57:45 EDT 2008 | more_sunshine
thanks for the post... but are you sure that the type of mask i mentioned is photoimageable and as i understood can be removed from desired places (pads/soldering areas) using uv and developer (which i don't know what material is it). and also the
Electronics Forum | Wed Jun 18 20:27:28 EDT 2008 | davef
No, we not sure if your solder mask is LPI. The article we linked was aimed at solder mask application methods. LPI is the most common mask in use today. So, what kind is it? Green tells you nothing. Solder mask can be a variety of colors.
Electronics Forum | Thu Jun 19 04:16:11 EDT 2008 | more_sunshine
actually this is my little problem, i don't know about the material except that it comes in a paste form and it has to be diluted with acetone and it has a green color. i wish that the compounds used to make a solder mask aren't that numerous to be d
Electronics Forum | Tue Sep 10 17:40:14 EDT 2013 | caurbach
Let me start off by saying that although we pot a decent variety of products, we have never been asked to do something like this, so this is not based on personal experience. This is just my gut talking here. I suppose you could use some sort of ca
Electronics Forum | Wed Jun 18 07:49:06 EDT 2008 | more_sunshine
hi i'm not experienced in creating pcbs but i have good background, and i have a bunch of questions. i have no access to world wide known pcb chemicals but i managed to get a cramolin positiv spray and i don't know if it is still usable or not? (di
Electronics Forum | Wed Dec 12 20:28:29 EST 2012 | davef
OSHA regulates eye protection under 29 CFR 1910.132 I've had inspectors confirm that eye protection was ANSI Z87.1 compliant, but have never had anyone question the level of protection provided by side shields.
Electronics Forum | Sun Sep 08 18:06:30 EDT 2013 | davef
Protect the board: If solder mask protects the board, the level of protection is limited and inconsistent. If you want protection, you need the be thinking conformal coating. Selective ENIG: I believe the reason solderability protection, except mayb
Electronics Forum | Wed Jun 05 15:28:52 EDT 2002 | arzu
thanks for the hint; i will go on searching for a way to prove that our protection is sufficient to customers/auditors
Electronics Forum | Tue Dec 23 15:22:40 EST 2003 | pquinney
Does anyone know of a good, cost effective protection for goldfingers during wavesolder process, besides KAPTON?
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