Electronics Forum | Mon Oct 06 22:51:53 EDT 2003 | iman
Yo! thanks! for the link, too bad it costs USD$1K+ for single site license fee. IPC's specs are great for customer level discussions, but its guys like 'smtplus' who help get the warzone DFM into action, coz its guys like us who need to do the groun
Electronics Forum | Tue Oct 28 14:58:25 EST 2003 | Dean
10950 sw 5th street building 1, suite 150 beaverton or 97005 www.pentagon-ems.com Contact Rey Sosa, Chad Haima Very Very good machinists, selective pallets, universal wave pallets, assembly tooling, process knowledge (smt thru-hole etc.) Outst
Electronics Forum | Tue Oct 28 12:10:12 EST 2003 | amacphie
Hi, I'm looking to develop some industry specific examples of the application of Six Sigma for my MBA dissertation. I used to work in semiconductors so I have plenty of examples to include from that are but would like to include examples from assemb
Electronics Forum | Fri Oct 31 11:32:32 EST 2003 | caldon
Brian- I think you are correct. To place 0402 components Siemens usess a "Shim" under the carrier tape. 0402 components can be used with a standard 8mm feeder with the shim Cal Also, Steffan still works on a fair amount of Siemens products and chec
Electronics Forum | Thu Oct 30 21:55:27 EST 2003 | johnwnz
Now I've checked the archives on this and found the starts of an answer but not much else, but then that posting was a while ago and I though there would be some more data now. So here's the question: who, if anyone is placeign Pb-free BGA's (ideally
Electronics Forum | Fri Nov 21 14:15:09 EST 2003 | russ
If you use regular solder paste you will not need to process at the higher temp. Using Flux only will require you to reflow the lead free balls. When we process ceramic BGAs with the high temp/lead free balls we always use 63/37 paste and it works
Electronics Forum | Fri Nov 28 04:46:45 EST 2003 | gregoryyork
Best to establish what type of residue is causing this problem and then stamp it out.Speak with SCOPE Labs who offer PCB extraction followed by IR and IC work. So many problems with porous resist at present and NON ionic materials that you really nee
Electronics Forum | Thu Dec 11 23:38:44 EST 2003 | liang
Thank you Stefan for your help! our machine is hs50.you are right we means components are not placed on board.we can found the part around the loctation.i found bearing is dirty.i clean it with threebond.it can work well. but i want to know the rootc
Electronics Forum | Fri Dec 19 10:15:24 EST 2003 | haviland
Bill--Good morning. We have several decline conveyors w/ conductive black belt Plus cool down units w/ banks of (8) fans. I believe the belt widths are 18". Would that work? Everything is in Illinois. Thanks, Nick Haviland, Electronic Assembly Machin
Electronics Forum | Mon Dec 22 18:08:38 EST 2003 | Tom B
Dave is absolutely right! A question is there free standing DI water left on Parts after wash and rinse, if so this can definetly exacerbate the problem. You can try to remove excess DI water by using an IONIZER air source to blow off any water. S