Electronics Forum | Wed Aug 07 17:25:16 EDT 2002 | gzweig
Glenbrook Technologies has a publication in pdf format that addresses just those issues. You can get one, at no cost, by e-mailing gzweig@glenbrooktech.com and request "BGA Signature" publication.
Electronics Forum | Wed Aug 04 09:49:58 EDT 2004 | davef
We know of no such service provider in Malaysia. Consider contacting major xray equipment suppliers [eg, Glenbrook. V.J. ElectroniX, Agilent, Teradyne, etc] to determine: * Service suppliers in your region. * Terms that they offer in providing xray
Electronics Forum | Wed Aug 04 12:02:05 EDT 2004 | FSilva
Try reaching the following company in your region: Uniwes Technology (S) Pte Ltd 102E Pasir Panjang Road #03-01/02 Citilink Warehouse Complex. Singapore 118529. Tel: (65) 6275 8183 Fax: (65) 6275 8182
Electronics Forum | Fri Dec 02 02:35:51 EST 2005 | grantp
Hi, I have always wondered about these scopes and are they any good? They seem expensive when you consider you really only see the outside balls, and with small lead-less parts becoming more common, would the money be better spent on a good X-Ray?
Electronics Forum | Fri Dec 02 22:27:14 EST 2005 | minimicro
I would look at the SMT Tools BGA-100 scope this is by far the most cost effective tool for the money. We use it in conjunction with our Glenbrook X-ray and get great results. Gary
Electronics Forum | Thu Apr 08 02:04:53 EDT 2010 | dilogic
Having no real experience with x-ray inspection, this answer helped a lot. What I actually want is to check top 3 layers and it should be pretty straightforward, as the second layer from the top should be almost empty and the third one should be a gr
Electronics Forum | Wed Mar 14 14:03:19 EST 2001 | mzaboogie
Hello, I have been told to look for open BGA connections, the open ball would appear larger than the others due to the fact that it has not columnized. I have also been told that it will look smaller due to the fact that it has not collapsed. Could
Electronics Forum | Thu Sep 07 03:57:39 EDT 2000 | Steven Cheung
Does anyone know of a freely-available document which discusses the main considerations of BGA assembly and inspection (x-ray?). l need to know about pad sizes and inspection standards and when to underfill and when not to etc.. l am looking at ass
Electronics Forum | Tue Dec 06 15:04:50 EST 2005 | solderiron
Thats because Glenbrook Reps both. The Ersascope was the original and still is the best bang for the buck. How do you know if you have flux residue under the bga without seeing it. Show me an xray system that can see flux residue? Again, this is a PR
Electronics Forum | Tue Apr 06 14:45:52 EDT 2010 | stepheniii
You would be suprised what you can see with even a simple Xray machine. The engineers upstairs wanted to see if the xray could confirm there was an open via on a thin dense board with several layers. I thought (but didn't say) no way. But with carefu
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