Electronics Forum | Sun Sep 05 11:22:37 EDT 1999 | Peter
| Yes, it may have been because of that. It was before we extended the file size to 1.44 meg also. I'll try to contact him to update that listing. | | Thanks, | Cliff | | | | I tried to download Ed Smith's paper titled "Lead Free - a push in the w
Electronics Forum | Mon Jul 12 10:21:06 EDT 1999 | Earl Moon
| I need some advice concerning reflow of a BGA-292. Since I am not ready to change my entire process to no-clean, I decided to place the lone BGA-292 on a proto run using our BGA re-work station. The pcb is a moderately dense, single-sided, 8-laye
Electronics Forum | Wed Jun 30 15:24:23 EDT 1999 | Earl Moon
| | | | | | | | | | | | | | snip | | | | | | | | | | | | | | | John and Dave, | | | | | | | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on considerable res
Electronics Forum | Wed Jun 30 17:52:06 EDT 1999 | JohnW
| | | | | | | | | | | | | | | | snip | | | | | | | | | | | | | | | | | John and Dave, | | | | | | | | | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on cons
Electronics Forum | Fri Jun 25 11:42:31 EDT 1999 | Michael Bryant
Dave, Thanks for testing the Library links. It appears that the server where Heraeus, Inc. stored their technical papers has been shut down. All of the bad Library links are to Heraeus papers. We have emailed them asking for new links, but if we do
Electronics Forum | Thu Jun 24 11:29:50 EDT 1999 | Matt Stump
| Hi | Could anyone tell me where i can find information, in the literature or on the Web, concerning measurements of temperature distribution, expansion, stresses in the substrate and heat sink and on the interface between them, that is all the rang
Electronics Forum | Thu Jun 24 22:57:10 EDT 1999 | Cunli
Tom, Stan had posted a technical message to this Admin section. It has been moved to the SMT Forum per John's suggestion. If you are inviting SMTnet viewers to call you, please kindly state the reason they should do so, but it can not be for a com
Electronics Forum | Tue Jun 22 08:52:09 EDT 1999 | Cunli Jia
| | | I swear I posted it! I smoked an entire cigarette waiting for the damn thing to upload! I'll try it again when I get home tonight. | | | | | | Sorry for the inconvenience. | | | | | | | | | | | regular or filter? | | I am having the same
Electronics Forum | Thu Jun 17 11:38:02 EDT 1999 | Vic Lau
| Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | for example: | | Solder Bridge | 1.verify amount of flux been aplied. | 2.verify turbulance on your solder wave. | 3.etc.
Electronics Forum | Mon Jun 14 07:41:47 EDT 1999 | Vinesh gandhi
Dear All, We are having a big debate over what is the industry standard in DPPM on the wave sodlering process. is a DPPM of about 800 satisfactory. As per our big bosses it should not be more than 50 DPPM. Is the figure realistic. We are typicall
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