Electronics Forum | Mon Jun 30 09:43:03 EDT 2003 | russ
Try searching the archives, I saw the formula posted in an earlier thread I belive that relating to Double sided with BGAs but I am not sure I think Dave F. posted this one. So what is an "R"QFP I haven't heard of that one before. Russ
Electronics Forum | Mon Jul 14 18:35:14 EDT 2003 | Dave
But I think that these free products are basically viewers- I want an application that outputs a file of positions and rotations, to make a placement file. I think GC PowerPlace does it, but that looks expensive! Am I just misunderstanding what thes
Electronics Forum | Fri Jul 18 10:04:32 EDT 2003 | jseagle
Hi all, I am looking for some recommendations on Underfill Equipment. Such as vendors, pumps, material, etc... We will be initially underfilling a 10mm x 10mm, 0.8mm pitch, 0.35mm ball uBGA on FR4 and going down in size and pitch from there. And
Electronics Forum | Wed Jul 23 17:07:27 EDT 2003 | dbdavis
Dear Colleagues, I'm am experiencing some problems with nonwetting of primarily 0603 packages. The problem is infrequent but occures just enough for my QA dept. to notice. My reflow profile seems to be correct and the vast majority of parts solder f
Electronics Forum | Wed Jul 30 00:05:05 EDT 2003 | praveen
Hi, I am observing warpage in the PBGA during reflow in rework machine.Reflow profile is std. (Peak temp is 214 deg C using 63/37 paste). Please advise what should be the gap between the nozzle and the BGA body during reflow process in SRT BGA rework
Electronics Forum | Wed Jul 30 09:35:39 EDT 2003 | jseagle
What do you all think about Cookson trying to sell off their Speedline division? I was just about to purchase an Electrovert Aquastorm 100 but now I am not so sure. Does anyone here have an Austin American in-line wash? Looking for feedback as the
Electronics Forum | Fri Aug 01 12:03:10 EDT 2003 | Anonymous
Am I the only person who believes it is a conflict of interest for a manufacturers representative to also be representing a contract manufacturer? Especially since they manage registrations and dictate pricing to suit their personal needs. Granted
Electronics Forum | Fri Aug 01 12:05:17 EDT 2003 | Anonymous
Subject: Mfg Rep - Conflict of Interest Am I the only person who believes it is a conflict of interest for a manufacturers representative to also be representing a contract manufacturer? Especially since they manage registrations and dictate pri
Electronics Forum | Mon Aug 04 08:36:09 EDT 2003 | caldon
NOPE I disagree. It all depends on the Rep Company you are useing. Just as with anything some are good and some are bad....and this industry is small enough that "whispering" goes on regardless of the product or services being supplied. Is there more
Electronics Forum | Thu Aug 07 15:41:12 EDT 2003 | gdstanton
To further clarify my question. I'm dealing with mixed solder technologies on a single assembly and am curious how the rest of you guys handle this. Do you use lead based reflow profiles or revert to lead free based profiles? If you haven't seen t
