Electronics Forum | Wed Mar 14 00:48:35 EDT 2012 | lalitjadiya
I want to design COB for my calculator program.I want to know the process details,minimum quantity required,cost defining factors,all other details.Someone please help to get the details.
Electronics Forum | Wed Mar 14 10:48:13 EDT 2012 | davef
Here's a good tutorial on the chip-on-board http://www.dieproducts.org/tutorials/assembly/cob/index.php
Electronics Forum | Wed Mar 14 19:32:04 EDT 2012 | swag
You're not clear if you intend to reclaim and re-use the paste from the stencil or not. If not, then you should go to cartridges with an air gun or modify a caulking gun for dispensing paste from cartridges. The paste will last a long time.
Electronics Forum | Fri Mar 16 10:08:24 EDT 2012 | davef
Here's a couple of articles that may help * http://www.cerc.utexas.edu/itc99-benchmarks/itsw.bench.pdf * http://web.eecs.umich.edu/~jhayes/iscas/ * http://www.eng.auburn.edu/~strouce/analogbc/BCpaper.pdf
Electronics Forum | Fri Apr 13 13:02:00 EDT 2012 | jorge_quijano
Thanks for your input guys, I'm still waiting for my client to check if they will accept any repair on these boards, but now I have a clear idea on how to proceed, thanks!
Electronics Forum | Fri Mar 16 16:08:03 EDT 2012 | burb1999
Looking for the best Selective wave from everybodies opinions and why? Looking at also if it needs fixtures etc? What about the ERSA VERSAFLOW 3/45? Thanx, Todd
Electronics Forum | Tue Mar 20 09:26:20 EDT 2012 | davef
ERSA makes a good machine, but there is maybe 20 suppliers of selective soldering machines. Some labels that come to mind are: * ERSA * Pillarhouse * RPS * Seho * Vitronics * Novastar There's probably more that you should be thinking about, but othe
Electronics Forum | Wed Mar 21 10:49:23 EDT 2012 | swag
Agee with Hegemon. We also have two machines from ACE. They run most every day, all day. Good machines, great tech support. I would recommend the drop jet option for any no-clean operations as you'll need the extra concentration of flux to make i
Electronics Forum | Mon Mar 19 10:11:10 EDT 2012 | kahrpr
Those are IDC (Insulation displacement connector) you can make them yourselves. you can get the stuff from Digi-key, Newark,Allied, Mouser. If I left someone out sorry.
Electronics Forum | Mon Mar 19 11:54:35 EDT 2012 | JB
Hello KaHrpr. I can't seem to find the single row version, also they need to be offset slightly so when you flip them over they align to different pins.
