Electronics Forum | Wed Mar 16 20:11:03 EST 2005 | darby
KT, What sort of delta T are you getting? This does sound a bit odd. TCs are in EXACTLY the same position on each board? Something I only recently found out - according to Mark Cannon from ERSA re profiling, that you may wish to consider. 1.TCs sho
Electronics Forum | Tue Mar 22 20:33:24 EST 2005 | davef
Q1. What are you guys doing for filled/tented/plugged vias on the BGA site? A2. 2221A, 4.5.1 tells you the vias have to be tented on both sides. Q2. What type of issues can this cause if using no filled/tented/plugged vias on the BGA site? A2. BGA
Electronics Forum | Tue Apr 05 11:03:13 EDT 2005 | cyber_wolf
There are several things that can cause these errors. It sounds as if you have 2 problems. A (Z) problem and a theta problem. 1. Check that the Z-locks are functioning properly in the service program. Make sure that when they are un-locked they don'
Electronics Forum | Tue May 03 15:19:12 EDT 2005 | cuculi54986@yahoo.com
Thanks for the suggestions. We have been going around the dome to pick from the base. The placement machines are Panasonic chipshooters - MV2VB and MV2C. I have several problems with the MV2C. The K-type feeder plates were moved by my predeces
Electronics Forum | Thu Jun 23 13:50:07 EDT 2005 | Erik
Paul, I'm quite frankly relieved, I thought I was the only one with these thoughts! We have only had our Rheometric pumps since February, but since then our process has been difficult to control with fine pitch applications. And then there's always
Electronics Forum | Mon Aug 29 12:52:21 EDT 2005 | pr
We have 2 dual head Versa-flows in line. We use them mainly for doublesided reflow jobs that have connectors and axial parts. I have about 15 jobs currently running on them. The advantage of having 2, is some of our boards have through hole on 1 side
Electronics Forum | Wed Oct 05 06:10:41 EDT 2005 | lscontrol
Thanks for the help so far. But i still have problems, do to the downloaded version of Cad2Cad ver. 3 which does not have any save as/export/import or open file-posibilities which support vios, csv or txt-files or anything like it. I downloaded the
Electronics Forum | Wed Nov 02 17:08:32 EST 2005 | 1startical
Dear Dave, Hope that you find good help for your issue. I have read through your thread and see that you're stressing out over a financial vs long term benefits, I would like to present some numbers to you. $75-$175 per hour for a "Quad expert" sup
Electronics Forum | Tue Dec 13 20:56:54 EST 2005 | Kathy-Sunnyvale
Dear All, Our star-up company will be operated in soon, but I still have many questions and concerns about SMT pick&place machine (being good for 0402 and BGA componens)since there have too many kind of machine with various grand name such as Amist
Electronics Forum | Wed Mar 08 14:11:38 EST 2006 | mholz
I am looking for an industry standard �stock� note to place on our printed circuit board assembly drawings that will capture a level of cleanliness for an IPC-A-610 class 2 board assembly. I�m looking for some quantitative spec for cleanliness that w
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