Electronics Forum | Wed Apr 15 23:30:27 EDT 1998 | Scott McKee
| Wondering if anyone has information on percentage of components that we | can expect to "lose" during our SMT process. We are new to SMT, using | QUAD machines and feel we are losing to many parts during our process. | We are spending a lot of tou
Electronics Forum | Mon Apr 06 20:06:33 EDT 1998 | Steve Gregory
Hey there ya'll!! I just started a new job with a contract assembly company out here in Sunnyvale, California, and we're just starting up later this month. I was wondering if anybody out here in the San Fransisco Bay Area as well, has any excess
Electronics Forum | Tue Feb 24 07:13:50 EST 1998 | mike foley
| Can anyone give me any info on the effective removal of BGA's? I need to be able to take a variety of BGA's off boards quickly without creating pad damage. I am not yet concerned about the re-attach process. Hi Craig, I have been researching BGA re
Electronics Forum | Wed Mar 11 15:16:42 EST 1998 | Robert Joosten
| | Can anyone give me any info on the effective removal of BGA's? I need to be able to take a variety of BGA's off boards quickly without creating pad damage. I am not yet concerned about the re-attach process. | Hi Craig, | I have been researching
Electronics Forum | Sat Feb 14 13:35:43 EST 1998 | ashok dhawan
| I'm in the process of running a no-clean paste evaluation. I'm presently writing the | specifications for the laboratory test requirements (SIR testing, flux testing, etc.). | So far, I've developed a very comprehensive set of test criteria usi
Electronics Forum | Wed Aug 22 10:57:59 EDT 2001 | wbu
Hi Steven, BGA�s are known for their ability to self align and from own experiance they do. There�s enough documentation on this one available (...don�t have the links present like Dave but I�m sure he will give you enough to spend some evenings rea
Electronics Forum | Tue Feb 19 01:36:58 EST 2002 | djarvis
My Jimbos' (Drummoyne Dirty Reds Rugby Union Licensed Club)has, sob, just closed. How do I select a new one? Do I, for instance, start a spreadsheet and visit some new venues. What criteria do I use. Price of beer? Quality of beer? Access to bar to d
Electronics Forum | Tue Feb 19 19:33:44 EST 2002 | davef
Since yer talkin� $$$$, non-quantitative measure do not apply. I understand someone told you to do payback. But, we don�t use payback for multiyear projects. Regardless, the analysis is similar. For each machine, set-up a multiyear spreadsheet li
Electronics Forum | Thu Feb 28 18:23:39 EST 2002 | davef
No, not as such. Nor should there be. This is not to say that the issue of making good prints is anything but absolutely vital to cost effective operations. Experts attribute 60+% of SMT soldering defects to the printing process. Properly, both J
Electronics Forum | Tue Mar 19 11:56:03 EST 2002 | davef
Hany: How could you let this happen? ;-) The real issue is how best to remove the VSOP. You can argue if there is one clearly superior method. Consider trying several methods and let your operators select the one that makes sense to them. Replac
