Electronics Forum | Wed Nov 15 12:52:21 EST 2017 | georgetruitt
IMO – Look into nano-coatings for your stencil and radius all square apertures This should help out with solder paste releasing from the stencil helping with insufficient solder QFN LGA aperture design, try a stencil cut with a few different apertur
Electronics Forum | Fri Dec 01 14:40:02 EST 2017 | emeto
Very interesting pictures. It shows paste height of 200um - which is at lest 6mil stencil deposit. That on the other hand posts another question. Can you measure the ground pad level in relation to the solder mask level with the SPI? I had assemblies
Electronics Forum | Mon Nov 27 22:01:25 EST 2017 | bibi11952
Hello SMTNet, We had received boards from our CM, some came with a Tin plated finish on the SMT hermaphroditic edge connector, while others came with Gold plated on the same connector. Tyco supplies both version and they apparently mixed up parts.
Electronics Forum | Tue Jan 23 09:47:02 EST 2018 | dleeper
I've used VJ Electronics Summit series of rework machine. I liked the programing interface. You can used canned scripts for basic removal/replacement processes or you edit/write your own if you want a customized work flow. The machines are very ope
Electronics Forum | Mon Jan 29 12:09:55 EST 2018 | fluxgate
I am working on a magnetic sensors design and noticed that my measured magnetic field bias shifts over time. I have studied the bare PCB and measured that it can be magnetized with a strong magnet. I tested two blank (unpopulated PCBS). The first PC
Electronics Forum | Fri Mar 02 16:37:53 EST 2018 | wesatitcpcb
We have a SMT800-CL and we are having issues reading the Sump/Chamber Temp and Resistivity. We are looking for a manual, parts list, or service manual for the machine that we purchased used in 2012. The RAW reading of the sump and chamber Resistivit
Electronics Forum | Tue Mar 06 13:39:49 EST 2018 | GTune
Hello everyone, I am having trouble with our UIC VCD through-hole pick and place machines. It has been sitting around for several years now and I had to replace half the gaskets in the machine which werecausing slow movement. I'm getting an error mes
Electronics Forum | Thu Apr 05 10:03:28 EDT 2018 | roblackey
Lasers can go quite often, but if you are lucky and not in a great hurry you can get them refurbished dirt cheap. If you have a good 750/760 that has been well maintained it should run for a long time, but if it has not been loved you can end up payi
Electronics Forum | Tue Mar 20 03:45:39 EDT 2018 | reckless
Manncorp refuses to support used equipment. Plus their stuff looks like Torch ovens anyway with glorified controllers. They had a bad attitude towards their stuff. Did not sound like a responsible manufacturer to me. I did find two people suppo
Electronics Forum | Wed Mar 21 21:24:12 EDT 2018 | neoplymike
hello MEKO Tech, thanks for your introduction. I had an experience for buying universal stylus from MEKO Tech. I still remember that that is a really nice experience. These products I bought from them are of good use to me. I like them very much and
