Electronics Forum | Wed Feb 06 06:32:06 EST 2013 | bandjwet
We have been running both SRT and APR rework systems for many years in our business as a service provider of BGA rework (http://www.solder.net/services/bga-rework-services The SRT is a true workhorse with good bottom side heating capabilities. If yo
Electronics Forum | Wed Oct 23 02:45:17 EDT 2019 | maxwilko
Hello there, My 'MyChronic MyData My500 Solder Jet printer' keeps having the same issue and I am unable to solve the issue. Suction flow too low: Check filter box and suction holes are clear. This problem would usually be solved by a new filter bo
Electronics Forum | Fri Feb 19 09:14:52 EST 1999 | Justin Medernach
| During inspection and test we find leads which do not get soldered. Some are because of insufficient paste, but with others everything looks right. This will only happen on 1 to 2 pins, and it is not isolated to a specific type of ic or location o
Electronics Forum | Thu Dec 24 01:38:36 EST 1998 | Chris Grendler
I need advice on a pad design which several other engineers whom I work with would like to try. I think it is an utterly crazy but I can't seem to convince them differently. My current 0402 chip pad sizes on alumina and FR4 substrates are .022"X.
Electronics Forum | Wed Dec 09 18:52:58 EST 1998 | Jason
Erwin, I have a question for you. Are there any dross recycling facilities in the Phillippines? How much do they pay per lb/kg? What is your cost of solder? If you recover 75% good solder from your waste, you can easily cut your cost of soldering
Electronics Forum | Thu Jan 08 15:03:40 EST 2004 | dwzeek
We have an ongoing problem with our QFP144 packages soldering. It has not received much attention until late due to some customer failures. Most of the failures would show up in ESS testing and be repaired. The failure rate is about 2 in 1000 parts f
Electronics Forum | Thu Oct 14 17:10:37 EDT 2010 | hegemon
Heck, now I look up and see this is SMTdotNET. Do I get banned for asking a TH question? So here's my first real TH issue after living so long in the SMT world. We are having a sudden issue in what has been a stable process for quite some time. I
Electronics Forum | Thu Apr 28 01:40:14 EDT 2022 | sophyluo1985
Advantages of SPI 1. Reduce defects SPI was first used to reduce defects caused by improperly printed solder paste. Therefore, the primary advantage of SPI is its ability to reduce defects. Defects have always been a major problem when it comes to
Electronics Forum | Thu Sep 05 23:18:03 EDT 2013 | feiyangniao
There is a new toy I received today: a NeoDen TM-240A automatic desktop pick and place machine! I’ve kept my eyes on this baby for a quite a while, and finally decided to make a purchase last week. The shipping was very fast: DHL from China, a total
Electronics Forum | Tue Jun 22 20:41:47 EDT 1999 | Dean
| I was wondering if anybody could give an estimated cost of equipment maintenance per year for a complete SMT line for | a medium volume facility? | Equipment maintenance falls distinctly into two categories. 1. Preventative maintenance. 2. Fail
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