Electronics Forum | Thu Dec 01 19:06:37 EST 2005 | IRAS
Hi, We are looking for a BGA inspection microscope. We had looked at one with a prism method trying to found a vendor for a fiber optic scope. I'm not sure which one is best. Any recommendation and suggestion would be appreciated. Thanks. IRAS
Electronics Forum | Wed Aug 27 04:10:05 EDT 2014 | jana
Hi, Can anyone explain how BGA optical systems work on proffesional systems? What optics is used?( optical prisms or mirrors only)
Electronics Forum | Thu Jun 19 10:47:29 EDT 2003 | Eric QE
Caltex or Ersa type system is good, Caltex prisms, necessary for looking underneath the BGA can be crashed easily when looking under low profile or Micros. $40-$110 each depending on the availability and who makes 'em. We have 2D and 3D X-ray avai
Electronics Forum | Tue Jan 05 13:26:13 EST 2021 | ppcbs
We are working to upgrade our BGA Rework Systems to place BGA's up to 150mm in size. We are encountering an issue that I wanted to pose to this group. When we get above 50mm in chip size, which is the field of view for the vision systems Prism, the
Electronics Forum | Mon Oct 14 03:14:08 EDT 2002 | msimkin
Hi, Has anyone had expereince in the design or use of mini rework srtencils for uBGA applications? What was the deisgn guide lines used. I am looking to rework 0.7 & 0.65 mm uBGA parts with standard hot air, without split prism placement guides. It i
Electronics Forum | Fri Apr 21 23:17:29 EDT 2006 | SD
Well, my first thought is that you need to consider lead-free rework. Depending on the alloy, some stations may not be able to reach the correct temperature. The best stations I have seen have a prism & shows both the pads and the BGA on a single v
Electronics Forum | Thu Jun 12 12:30:44 EDT 2003 | caldon
Edmunds Optics has them http://www.edmundoptics.com/IOD/DisplayProduct.cfm?productid=2038 the link above is for a Prism. Works well. Continued search on the Edmunds site will get you a mirror if need be. Cal Communications Test Design, Inc www.CTD
Electronics Forum | Mon Mar 29 11:22:43 EDT 2010 | krish_bala
Thank you Graham and Steve, I realized I was running a bit too hot and that is easy for me to change. The problem however was that I have 14 other profiles that I had created that still give me varied results. I am still facing issues with each di
Electronics Forum | Thu Dec 04 10:59:02 EST 2014 | rrosera
HI, I work for a company in New England and recently had a unusually large number of boards fail after replacing a BGA on them. We use a AirVac DRS25 to remove and replace the BGA witch uses local forced hot air. We usually have at least a 90% s
Electronics Forum | Sat Jan 08 11:12:49 EST 2000 | S. Evers
Hi all, Best Thing Since Sliced Bread? No doubt many of you have seen Phil Zarrow's "over-the-top" review in Circuits Assembly of the new Ersa scope, a device that allows viewing a really neat close up a side view of the component substrate interface