Electronics Forum | Sat Feb 03 20:30:07 EST 2001 | Robert
James, if you want to get a circuit board wet, then any cleaner will do. Tighter componentry and BGAs are different. Even if you submerge a BGA, the surface underneath it will not be effected. Thus you need to force the chemistry mechanically unde
Electronics Forum | Tue Jan 30 02:29:16 EST 2001 | arul2000
Dave, To do further analysis we don't have the BGAs of the batch from which we had this issue. We don't face this issue now in the current production lots. The problem got solved while trying to find the root cause. Will keep updated if it occurs ag
Electronics Forum | Mon Jul 17 08:01:02 EDT 2000 | lh_zeng
Hi guys, I need to purchase x-ray system & rework station & Solder Paste Inspection and Data Analyser for BGA,CSP,QFP, etc. in other word, multifunction for future requirement. But I have no ideal about how to choice a product. Maybe somebody is wil
Electronics Forum | Thu Jun 29 10:40:14 EDT 2000 | Scott Schrieber
There are Companies that do this type of inspection for you if you don't have x-ray equipment. We used a company called Glenbrook Technologies in New Jersey (973) 361-8866. The contact person was Steve. They supplied the film and even pointed out
Electronics Forum | Tue Jun 06 20:13:31 EDT 2000 | Dave F
Not as easy as that Bob. But this may help you get started ... IC packaging materials include: � Silicone - Room temperature vulcanized silicone - Heat curable hydrosilation silicone � Biphenol & multifunctional epoxy glob tops � Polyurethane � Pol
Electronics Forum | Sat May 27 14:13:35 EDT 2000 | Madan Mohan
Hi Has anyone tried rework of lead-free assemblies? Any issues? Is there a solution for achieving high temperatures without adversely affecting board and component, considering the fact that higher temperatures are needed in rework machine compare
Electronics Forum | Thu May 25 21:38:06 EDT 2000 | Dave F
Roni: IPC won't help you. There is no standard. Consider your supplier and all your friends at SMTnet as the only things that will allow you to keep hold of that slender thread that you hold while twisting in the breeze. If you didn't have them b
Electronics Forum | Mon Nov 13 08:20:06 EST 2000 | Peter Loten
I agree with all the previous comments. You need an XRay system with good software capabilities to "clean up" the images, but you also need to interperate the results and training/experience comes into this. Get free trials first on a machine like CR
Electronics Forum | Fri Apr 14 20:43:12 EDT 2000 | Mario J. Gislao
Mr. Mohan, I would suggest contacting OK International's Applications Engineering department directly. They are a world-recognized leader in providing BGA/CSP rework solutions and have one of the best rework machines on the market. Try contacting
Electronics Forum | Thu Apr 20 13:02:44 EDT 2000 | Robert Patrick
Hi.... I read your message and can empathize. I just joined PDR Infrared Systems. PDR offers an Infrared System for CSP/UBGA with X-Ray or Optical Inspection Packages. You may want to consider IR technology for UBGA before taking the plunge. Hop
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