Electronics Forum | Sat Sep 27 13:12:37 EDT 2014 | gascon5383
I have a situation and was hoping to get some opinions on whether a saddle type profile is better or worse than a linear profile. We have an 8 heating zone 3 peak zone and 4 cooling zone single track oven that I am having a tombstone issue with. It's
Electronics Forum | Mon Dec 20 22:41:42 EST 2010 | grantp
Hi, We had it for a while, but had to take it out and replace it with normal convection. I mean the soldering quality is absolutely amazing, and the joints looked perfect, however it was a horror for tomb-stoning. We tried all types of stencil apert
Electronics Forum | Sun Mar 20 12:58:23 EDT 2011 | sellenzz
We have a Nitrogen Silo. Your going to want to be careful if you decide to use nitrogen, not only are the levels unstable most of the time but it can also cause your components to tombstone like crazy, especially if you run a lot of LED's. We run 24/
Electronics Forum | Tue Sep 30 13:41:51 EDT 2014 | cyber_wolf
In 25 years of profiling, I have never seen a reflow profile make TOMBSTONES better. I have had "experts" come in an adjust our ovens to the "magic profile." The AOI data has never shown improvement from profile changes. EVER...EVER. As long as you
Electronics Forum | Tue Sep 24 22:29:04 EDT 2002 | davef
First, I don't have a clear fix on the problem. Please drill-down to more detail. We appreciate that you probably don't know the parlance. Just describe what you have and then what you'd like to have. Second, most 0402 LED are fabricated just lik
Electronics Forum | Wed Oct 03 23:58:23 EDT 2018 | gaintstar
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