Electronics Forum | Fri Jul 25 13:12:22 EDT 2003 | Bill
Brad, If you are considering ERSA equipment, we have a 2001 ERSA Versaflow High Speed Selective Solder Machine for sale. Please contact me at b-morgan@carolina.rr.com or call me at 704-795-6610 Ext 13 if you would like details. Also, please visit ou
Electronics Forum | Wed Jul 16 10:55:08 EDT 2003 | stepheno
You might want to check your input power. It is never "clean" but you might have too many spikes and transients. I've seen line monitors used and it was an eye opener how much noise there was on the input power. If you had a CPU go, you might want
Electronics Forum | Mon Jul 14 20:56:01 EDT 2003 | davef
No, you're correct. Meeting most of your criteria, Excel seems to be the best choice. As an alternative to GC-Place, consider also CircuitCAM [ http://www.aiscorp.com/products_npi_circuitcam.htm ] We have no relationship nor receive benefit from
Electronics Forum | Wed Jul 16 11:54:25 EDT 2003 | MA/NY DDave
Hi, I agree with everyone else talk to the Mfg and ask for their recommended profiles. They should know the heating and the cooling profiles. If you really want to do this yourself you are going to have to run several experiments to determine just
Electronics Forum | Wed Jul 16 21:38:27 EDT 2003 | sam
I have done a DOE on the SMT components, not the BGA, for reducing void within the solder. The result did not help in the void reduction, but confirmed that the speed of the IR oven, solder paste thickness may be the important factors for the void.
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 | Tue Jul 29 05:04:20 EDT 2003 | gregoryyork
Dear adam Sounds to me like it may not be Salt water contamination or even flux residue's, as both of these are commonly cleaned semi aqueosly or with IPA. Have you considered it may be Talcum powder used as fillers in solder resist, mineral salts
Electronics Forum | Fri Jul 25 14:20:04 EDT 2003 | stefwitt
It looks like pretty nice software to me. However, the web site had ~ 1400 visitors and the company is located in Poland. I fear there are not many users to answer your question. In my own attempt, I would look for a logical explanation to say, that
Electronics Forum | Tue Jul 29 15:48:47 EDT 2003 | mantis
Thanks all for you input, Perhaps i wasnt making my point clear,I have some boards with black pad defect and i wanted to know could i rework them succesfuly with out incurring the wrath of this scourge,but from your commenst it seems i may as well se
Electronics Forum | Wed Jul 30 14:03:32 EDT 2003 | ryan1v
Hello Roger, Thanks for your help. My problem has been solved. I slow down the cam speed to 99%. But I still don't truly understand why. Maybe I have to check all the valve just like daniel said. Thank you. Ryan
