Electronics Forum | Fri Jul 18 09:26:07 EDT 2008 | kevslatvin
We use Advanced Circuits alot. I think all thier production is domestic. Always had good results. I like thier online quoting setup. We have also been using Epec with good luck so far. They have offshore capabilitiesin Tiawan and China. http://www.4
Electronics Forum | Sun Jul 20 15:34:09 EDT 2008 | mariss
Advanced Circuits does an excellent job. We Used them for 7 or 8 years and they were never late even once. They do quick turns and small lots domestically but larger quantities are done in Asia. Unfortunately their pricing is high (3 times what I thi
Electronics Forum | Mon Aug 25 06:43:37 EDT 2008 | callckq
Dear All, Recently, we found a strange defect called "Head-in-pillow" defect at CPU socket BGA. The strange thing here is that this problem only appear on that CPU socket BGA and not on the others BGA which were also mounted on the PCB. We suspect
Electronics Forum | Mon Aug 25 16:48:14 EDT 2008 | petep
Any tips out there for effective LGA rework? How is solder best re-applied? Can these parts be sent out like BGA's for "re-balling"? Like all of you, we build, profile place and solder for reliability, but the time will come when one of these co
Electronics Forum | Fri Sep 12 17:58:30 EDT 2008 | robinj
Can someone let me know what is causing this black coloration around the pads? It is on the edge of all pads all over the board. The surface finish is OSP. I don't have any solderability issue. But the stencil printer is having trouble with picking u
Electronics Forum | Mon Sep 22 11:26:19 EDT 2008 | mainenetservices
Does anyone out there know of anyone who can > repair the Green firewire camera (Cyberoptics) > off the Dek printers. I had 2 go bad and would > like to get them fixed if possible so I would > have backups. > > Thanks in Advance I can repair
Electronics Forum | Mon Sep 15 06:14:49 EDT 2008 | milas
Hi Has anyone experienced laminateand BGA cracking on ENIG finish boards built using a lead free process? The laminate is cracked directly underneath the pad where the solder joint has cracked. We have confirmed the cracking via Microsectioning. We
Electronics Forum | Sun Oct 05 15:54:51 EDT 2008 | hasu
Hi All! I remember reading and seeing some (maybe Loctite) product which could be used to fill stencil apertures, but now when I need one, I cannot find it. Or anything like. Can some one please guide me? And with filling I mean permanent filling, n
Electronics Forum | Thu Oct 23 21:15:15 EDT 2008 | ikonify
Has anyone been using the following documents for DPMO and any feedback on them? IPC-7912 - Calculation of DPMO & Manufacturing Indices for Printed Board Assemblies IPC-9261 (In-Process DPMO Estimated Yield for PWA) Also is there any databases rea
Electronics Forum | Thu Oct 30 09:15:20 EDT 2008 | kingshar
Hi, Hi, 1) Can anyone tell be what is the acceptable manufacturing tolerance from stencil to PCB . 2) what are the methods we can avoid that. 3) What is the method to avoid PCB shrinkage. 4) How can we correct shrinkage 5)Is there any standard gud
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