Electronics Forum | Tue Jun 21 08:20:26 EDT 2005 | vickt
Verifying pick height is a good start. Are you using the proper nozzle (81) and feeder (yellow)? How was the comp lib created? If you continue to have any problems, I would suggest copying an 0402 from the master library. You can also call UIC's tech
Electronics Forum | Fri Jun 10 12:05:54 EDT 2005 | jdumont
Hi all, we are just getting into using local fiducials for BGAs. My question is, in addition to having to be on the same diagonal (opposing corners) do the fiducials have to be the exact same distance from the center of the part? I always thought yes
Electronics Forum | Sun Jun 12 19:22:52 EDT 2005 | techknow..
When examining a Bga using an Ersascope, I found that all the joints where good. However I found that the first few solder balls from left to right ( vice versa ) seem higher than the middle solder balls. It appears that the body of the part is flex
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 | 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 16 00:24:29 EDT 2005 | mskler
Hi everybody, Can some body tell me that what stencil thicknes is required for the 16mil QFP. I am getting bridging as well as dry at QFP pins. What type of solder 1. Viscocity 2. mesh size 3. flux contents Should be used for this type
Electronics Forum | Fri Jun 17 11:08:37 EDT 2005 | Stefan
The inner light ring creates a direct light to the fiducial. If you deal with a very shiny fiducial (or board) the light will reflect into the lense, create white spots in the camera CCD chip and make the fiducial shape un-readable. Use the outer li
Electronics Forum | Mon Jun 20 18:36:42 EDT 2005 | jsloot
Does anyone have any experience with a QUAD Meridian 1010? Our company has purchased a used machine. We have it installed and running almost smoothly. Getting an error code 3487, description is "Z axis target position in motion board is strange" Anyo
Electronics Forum | Wed Jun 22 09:18:16 EDT 2005 | jdengler
Vision #1 only looks at the outline of the part. Only enter this info. Do not enter any info on the balls. Vision #1 won't care if it's coming from a tray. Triple check data entered. Check max and min nozzle size values. Most likey a typo in th
Electronics Forum | Mon Jul 04 09:01:22 EDT 2005 | Rob
Hi, I don't know if it will help but we talked about soldering Nickel on this thread: http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=8051&#Message31803 where we used Cobar solder paste for soldering all types of
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