Electronics Forum | Wed Jun 11 16:20:41 EDT 2003 | russ
I am in agreement with Stephen. we also use the little mirror with a microscope. Russ
Electronics Forum | Thu Jun 19 13:39:47 EDT 2003 | Steve
So how much clearance between components (in mm) does the Ersascope require? What if you have caps around (2-3mm from the BGA's edge) a BGA . . . is it necessary to remove them prior to inspection of the BGA?
Electronics Forum | Wed Jun 18 21:28:08 EDT 2003 | Larry D
Tom: Cheapest is grind flat spot on inspection mirror. Plastic mirror is easiest and works for the 1st 2 rows.
Electronics Forum | Thu Jun 12 03:41:47 EDT 2003 | sanjeevc
Most of the tools that are available in the market eg.ERSAscope or something similar gives a fair idea about the outside rows only and in case the defect happens in the inner layers all these tools are useless.The best way is to use AXI but then its
Electronics Forum | Thu Jun 12 14:52:24 EDT 2003 | russ
The supplier is METRON We use model M90-S Website http://www.metronusa.com phone - 858-755-4477 Russ
Electronics Forum | Thu Jun 19 19:27:33 EDT 2003 | Gary Miller
Mini Micro Stencil sells a mirror for $40.00. This thing is great and is made from metal so it won't break so easy. It is also only .008" thick. minimicrostencil.com
Electronics Forum | Tue Jul 01 14:28:29 EDT 2003 | rgustafson
I agree with the idea of having an outside company look at these parts. How can I find out who offers this type of service?
Electronics Forum | Wed Jun 11 11:33:07 EDT 2003 | tt
We have been looking around at all of the various BGA visual inspection systems, (i.e. ERSAscopes like contraptions). It seems like the number of different manufacturer's of these types of systems has exploded in the past couple of years, and it lo
Electronics Forum | Fri Jun 20 18:12:42 EDT 2003 | blundell
This is a very narrow view you have, X-Ray does not see all the problems that can occur, even with good rework gear or a sound reflow process it is still possible to get soldering defects, how do you know if you have a sound process to begin with if
Electronics Forum | Wed Jun 11 16:05:28 EDT 2003 | stepheno
We looked at some systems but didn't buy any. What we use is a little mirror. I believe Metron makes it. It is a small diamond shaped mirror with beveled sides and a handle. Used with a microscope, you can see a lot. They are around $100.00. Some
Our Company handle AOI (Auto Optical Inspection) and SPI (Solder Paste Inspection) Machines.
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