Electronics Forum | Mon Aug 04 08:33:45 EDT 2014 | emeto
I worked with a few BGA rework stations and also had the chance to see several demos on different brands. THe good ones that can really do it are equipped with camera, infrared under the board, different nozzles and a hot air comming from the head(di
Electronics Forum | Tue Sep 16 09:39:33 EDT 2014 | emeto
Hi there, It looks weird how you handled the problem. Just a thought, but would you check the stencil and may be recut a new one, making sure you have the image exactly in the center and have the fiducials exactly where you want them and the frame
Electronics Forum | Thu Oct 30 23:39:10 EDT 2014 | beilimanu
No paper thing, while I can make some suggestions based on my experience. what is the size of your via? If it's smaller than dia0.4mm, in PCB production process it should be filled by soldermask. So my suggestion is design it to be full filled by SM
Electronics Forum | Thu Nov 20 18:57:52 EST 2014 | warwolf
I can only say it looks okay for what you need, you will want a dual wave system it can make things so much easier. One thing to check would be the wave nozzle sizes I can see that the conveyor will do up to 15" but thats not to say the nozzle is
Electronics Forum | Thu Nov 20 17:46:48 EST 2014 | warwolf
If they asked you should try it? Im really interested in the outcome in general. We use no clean on 6 layer multi micro-BGA boards, chip size only goes as small as 0603 though. Around ~500 parts over a 4"x3" area. we haven't noticed any independe
Electronics Forum | Mon Dec 22 18:20:22 EST 2014 | sreejhu
Hello, Also I wanted to tell you. I decided to go with a brand new machine. Please tell me which is the best machine for mid Volume. Samsung, heller, Dima, essemtec, acto USA, C.I.F Which company do you suggest me.. The best. My duties: We have boa
Electronics Forum | Tue May 26 12:53:49 EDT 2015 | edward_garcia
I am looking to clean about 50 plastic circuit boards per week with a plasma cleaning system. I am looking at these systems: http://www.plasmaetch.com/plasma-cleaning-systems.php Does anyone have a recommendation about size? I don't want to be fo
Electronics Forum | Mon Aug 03 13:53:59 EDT 2015 | sumote
Panelization is the way to go. Once it is panelized you can get them in a panel the options open up. Custom wash fixturing would be the way I would go if you have a tooling budget. The guys at Pentagon EMS have always been able to put together some n
Electronics Forum | Thu Aug 27 09:18:57 EDT 2015 | fcmtechnician
Hi Don't know your reflow brand, but try to decrease the blower speed...is possible that air blow out the componets! For vibration, chain related issue, etc open your hood and start the oven in colder recipe with pcb inside! ( put the service key o
Electronics Forum | Fri Oct 16 12:41:29 EDT 2015 | deanm
Do you have a solderable surface (walls)? It looks like most walls have a silver arc at the top but some do not (especially the last link) which I interpret that it has been plated (in most cases). Is it possible that the component does not have suff
