Electronics Forum | Sun Oct 11 13:53:26 EDT 1998 | Vincenzo Longobardo
I have datas to substain that a not wetting PCB ( the HAL oxided or not uniform in thickness )if soldered in reflow, it shows voids with X-Ray inspection.The voids are in side all the joints not only on the solder pads levell. Is there a technical d
Electronics Forum | Mon Oct 12 08:07:45 EDT 1998 | Earl Moon
| I have datas to substain that a not wetting PCB ( the HAL oxided or not uniform in thickness )if soldered in reflow, it shows voids with X-Ray inspection.The voids are in side all the joints not only on the solder pads levell. | | Is there a techn
Electronics Forum | Tue Mar 02 02:46:36 EST 2021 | Jessie Gao
If there is a way to ensure that the product is reliable, it is to ensure the predictability of its PCB, which is an important part of the product. In fact, PCB is the core component in almost all electronic products (from phones to computer systems)
Electronics Forum | Thu Jun 14 21:06:49 EDT 2001 | davef
We rate each board for producibility. [Our rating chart may be based on some things that Bob Willis did. Check his site [http://www.bobwillis.co.uk/ ] for all kinds of neat stuff. Maybe even bring him in to help you sort through things.] There
Electronics Forum | Tue Jan 25 17:14:36 EST 2011 | eadthem
If you click on this other part your worried about dose it show inspection windows on it? If it has inspection windows then it was taught ok. Sometimes on the 3.5x software it wouldn't show a part being taught when you asked it to but it would teach
Electronics Forum | Tue Jun 10 01:09:37 EDT 2003 | iman
Hi! Thanks to you as the first replier! I do admit it "narrows" the information channels feedback flow by keeping this thread reply limited to "non-commercial" engineering folks, but I already have lotsa war stories from the salesmen around this reg
Electronics Forum | Thu Mar 07 15:38:34 EST 2002 | kg
I can point to at least one recent study with contrary evidence that 60% of SMT problems are printing problems. The study is published in the APEX 2002 conference proceedings, a joint effort between Aglient and Nokia entitled 'Paste Inspection Study
Electronics Forum | Mon Nov 01 15:57:35 EST 2004 | davef
Both are equally efficient process control tools. Neither is particularly effective in testing ionic contamination. The best way to sell your customer on allowing you to do this is to show them that you understand the WHOLE process and are able
Electronics Forum | Thu Oct 15 11:04:53 EDT 1998 | Justin Medernach
| | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | Q: Can you get away with spending 25K?
Electronics Forum | Thu Oct 15 14:33:37 EDT 1998 | Earl Moon
| | | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | | Q: Can you get away with spending
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