Electronics Forum | Thu Jan 29 15:28:53 EST 2015 | jpal
Do any of you use your AOI machines to inspect do-not-install locations? Do you look for solder bridges or stray parts in those spots? Everything I have learned and heard involves part placement and solder quality. But is it worth going that extra le
Electronics Forum | Wed Aug 19 05:01:38 EDT 2020 | toki
@DWL it will be used as inspection tool for process validation. Thanks for the suggestions.
Electronics Forum | Sat Aug 15 06:59:01 EDT 2020 | toki
Hello everyone, hope everyone is doing well. I would like to know what should i look for while purchasing an X-Ray machine for SMT production line. I am looking for offline x-ray machine and budget below 90k usd. It will be used to inspect BGA, QFN a
Electronics Forum | Tue Aug 18 20:57:15 EDT 2020 | dwl
Specs like beam voltage, current and focal point size are important considerations for image quality and you can spend hours going down the rabbit hole learning about them. Fundamentally, what really matters is if you can get an image clear enough to
Electronics Forum | Tue Aug 18 16:16:36 EDT 2020 | charliedci
We have a Glenbrook Jewel Box 70T, purchased about 5 years ago, Think it was around $60K quoted price (we traded in our old Glenbrook for a discount), Software pretty basic, can store images and has some graphics and image processing capability. It h
Electronics Forum | Wed Aug 07 14:38:24 EDT 2002 | Kathy Cramer
When using X-ray to inspect BGAs, what different types of defects are found, and where in the production process does each type of defect tend to occur?
Electronics Forum | Wed Feb 04 10:57:25 EST 2015 | sfeinsp
In this case I do frame for empty locations, and machine show me if someone install part on DNI location
Electronics Forum | Fri Jan 30 11:24:49 EST 2015 | emeto
Let's put it this way - if you run 10000boards every month, you could probably go this route and have a 100% inspection on everything. I work for a high mix low volume company and we will never do this excessive work. I would always focus my attentio
Electronics Forum | Mon Feb 02 03:23:26 EST 2015 | alexeis
Hi, Most of our customers perform DNI check. Some of them give a special focus on the issue when it is a new product (NPI) or change version (ECO/ECN). Our customers perform tests on AOI machine and feed the results into a software tool called TopoQ
Electronics Forum | Fri Jan 30 06:09:35 EST 2015 | philc
I'm the AOI operator here, and no, we do not look at DNI locations. It was considered, but overall, the extra time taken is not worth it. You could inspect some locations where components are not to be fitted, but I guess it depends on how many place
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