Electronics Forum | Tue Jun 03 12:24:50 EDT 2003 | blnorman
I have received information from the European Commissioners Environmental group that automotive electronics are not covered by WEEE (waste electrical and electronic equipment 2002/96/EC) or RoHS (reduction of hazardous substances 2002/95/EC) because
Electronics Forum | Fri Apr 06 08:27:09 EDT 2001 | CAL
From what you are saying................If I hear ya correctly - There is no "Proctective" on the Pads (OSP, HASL....) You will be hard pressed soldering to bare copper. This can not be right. My suggestion- go polyimide with electroptical connecti
Electronics Forum | Fri Apr 06 08:28:34 EDT 2001 | CAL
From what you are saying................If I hear ya correctly - There is no "Protective" on the Pads (OSP, HASL....) You will be hard pressed soldering to bare copper. This can not be right. My suggestion- go polyamide with electroptical connectio
Electronics Forum | Mon Oct 29 18:21:43 EST 2001 | slthomas
We recently have received a lot of warped (bowed and/or twisted behond IPC 600 specs.) bare boards (some our fabricator's fault, some ours by design) and I can't help but figure that long term reliability will suffer when building product with them.
Electronics Forum | Fri Apr 06 08:36:13 EDT 2001 | Cal
Sorry about the double post.........my Vanna White spell check crapped out on the first reply.
Electronics Forum | Tue Aug 09 10:38:45 EDT 2005 | SuMoTe
Water soluable dots will wash off after reflow. A water soluable liquid mask will work as well. dots are better for defined (round)holes, whereas the liquid mask works well with odd shapes.
Electronics Forum | Wed Aug 10 15:09:06 EDT 2005 | pr
O.K. thanks, I'll look into it............through a rep, since all our boardhouses are in China/Taiwan. I'm seeing a pattern! thanks, pr
Electronics Forum | Fri Feb 09 12:31:35 EST 2007 | realchunks
Ask Brain Toleno at "circuitsassembly.com/blog" He's a smart guy and works as team lead at Henkel Loctite. Just don't take him out for drinks.
Electronics Forum | Fri May 14 09:00:35 EDT 2010 | rafacadiz
I attached a RX picture. A lot of voids and micro balls arround the flux residue. What do you think, relow temperature reflow or OSP poor weeting.? I appreciate your comments. Thanks,
Electronics Forum | Tue Dec 03 18:31:45 EST 2002 | slthomas
At the price of Durapol we'd never get the OK to have them made. The Al fixtures are cheap and a quick turn local item. As dense as the pth parts are I also don't think there'd be any room for any holes which I really think is the answer as far a