Electronics Forum | Mon Jun 13 15:54:20 EDT 2005 | peter ng
Our technical side facing the printing shifted at the Sony SP750 Printer.It happened randomly exspecially when the printing X axis offset is more than 1.5mm.We using the Cad fiducial mark at our programme but the problem still remain.We need some ad
Electronics Forum | Mon Jun 13 16:15:04 EDT 2005 | peter ng
Dear all, We faced some major issue in setting our company target to 500 points per million at machine throw rate.It might be caused by human error,machine,feeder,environment or other factor.We need some opition and advise on how to achieve this targ
Electronics Forum | Mon Jun 13 16:17:30 EDT 2005 | peter ng
Dear all, We faced some major issue in setting our company target to 500 points per million at machine throw rate.It might be caused by human error,machine,feeder,environment or other factor.We need some opition and advise on how to achieve this targ
Electronics Forum | Tue Jun 14 11:25:19 EDT 2005 | pr
Sounds a little tough to achieve. Math isn't my strongsuit but...If you run a million parts through the machine, you will have 200 feeder exhaust's (assuming 5000 per reel). So if you have your machine error out after 3 attempts/misspicks you will ha
Electronics Forum | Fri Jun 17 07:38:59 EDT 2005 | jdumont
Thanks for taking a look at the pics. I have made my thoughts on this type of design known to all. Im going to let this run through and have them put a note in the file for this board to reduce the trace size for the next time the board gets rev'd up
Electronics Forum | Fri Jun 17 23:31:12 EDT 2005 | kenscj
Hi all, currently, we are seeing BGA problem like solder ball misalign, void, solder short (all under BGA, tested with 5DX), after reflow. We examine the solder ball (raw material of BGA), and see that the ball surface is not smooth, will that affe
Electronics Forum | Tue Jun 14 10:58:11 EDT 2005 | Rob
Hi does anyone have any good experiences with low volume, low cost prototpying SMT machines? My experience is mainly with high volume manufacturing so I've never really looked into this market & the manufacturers (except Quadra & Versatronic & I wa
Electronics Forum | Wed Jun 22 00:56:26 EDT 2005 | KEN
How small is "smaller"? Philips Emerald-X with LCS is small to me and is a do all machine. And can be had for cheap-used. Are you thinking table-top? Bigger than a bread-box, but smaller than a Yugo? How about listing your capabilities requireme
Electronics Forum | Thu Jun 23 05:38:47 EDT 2005 | Rob
Hi Ajay, That does look interesting - do you have any experience with it? if so: What does it cost? How much do the feeders cost? What is the placement accuracy? How well does it handle fine pitch QFPS/QFN's (I've never been a fan of dispensing pa
Electronics Forum | Thu Jun 23 14:29:10 EDT 2005 | Frank
I know we paid less than that for our Juki KE-2060 and it can run the whole gambit of components...0201, QFN, microBGA... What kind of footprint are you looking for on your "small" machine and what capabilities are you looking for? What kind of pri
