Electronics Forum | Wed Jul 16 21:48:43 EDT 2003 | sam
Dave, I believed you are really experienced in SMT soldering process. What I meant good connection, should really be "Visual check by naked eye OK". From your message, there are situation of "marginal solderability" that will lead to uncertainty
Electronics Forum | Tue Jul 08 18:37:54 EDT 2003 | MA/NY DDave
Hi AlC, Q: Who calculates Cp, Cpk. It depends on the company, it's size and structure. Some expect the SMT / Process Engineer to do this work and others have all kinds of other groups involved. YiEngr, MA/NY DDave
Electronics Forum | Thu Jul 17 18:49:31 EDT 2003 | slthomas
So you wouldn't verify with something other than your own visual (magnified to whatever you have on hand at your facility) inspection that you could use the process without damaging the product?
Electronics Forum | Thu Aug 21 21:05:28 EDT 2003 | davef
Try: http://www.circuittechctr.com [We have no relationship nor receive benefit from the company referenced in the above link.] Alternately, the fine folk and Denny Ferry at Circuit Technology Center [above link] list processes for removing confor
Electronics Forum | Fri Aug 22 00:25:20 EDT 2003 | mantis
Kenny, Out of curisoty why do you need to paste the vias.Is it due to contact reliability at test.Can these vias not be soldered during wave process (if any).Can the Style of probe used in the ICT test fixture not be changed to accomodate these unsol
Electronics Forum | Tue Aug 26 21:12:24 EDT 2003 | iman
depends if your water wash process is manual or automation? important is the water residue inside the via holes is adequately blown out. As long as the water-flux residue is out, testing down the line should not be a issue, at least from theory and o
Electronics Forum | Wed Sep 03 08:49:54 EDT 2003 | Kris
Hi. Process wise changing the alloy to lead-free although it is not a "technology" it has broken down almost everybody and sustained and survived some I guess
Electronics Forum | Mon Oct 04 13:17:03 EDT 2004 | Mike Khosh
I have designed a tool that works great on magnet wires. I am in the process of applying for patent. The tool will work on ml coated magnet wires (36-45 AWG). If you are intersted, please send an email to mkhosh@bellsouth.net.
Electronics Forum | Tue Sep 30 20:59:40 EDT 2003 | Dean
Have you verified the thermal profile recently? I would start there and verify your process has not shifted. It does happen.
Electronics Forum | Tue Sep 30 17:45:56 EDT 2003 | davef
Q1: Do you use some sort of commercial software for traceability? Or do you have an huge database and some self programmed data-collection tools for each machine? A1: We use commercial database software. Q2: So just why do you have to trace? Just be