Electronics Forum | Thu Dec 11 20:38:37 EST 2003 | davef
Here is a study on printing factors study on CSP [we understand that you asked about fine pitch, but hey, it's close and FREE] http://nepp.nasa.gov/docuploads/2A524D62-7032-4C0D-BBDED6CFFC2FA07B/SMTA-I-Joint-Paste-2004.pdf It's interesting that whi
Electronics Forum | Thu Apr 03 22:56:48 EDT 2008 | davef
Potential impacts of using expired solder paste are [University of Bolton]: * Changed paste rheology. Result: poor print quality * Loss of solvents. Result: reduced flux activity * Changed flux formulation. Result: More difficult to clean flux residu
Electronics Forum | Fri Mar 22 21:31:25 EST 2002 | ianchan
Hi Guys, Anyone have "comments/testimony" on having possible quality level achievements, for AQL=0.1, C=0 ??? Is this a realistic "1st Pass Yield" expectation? how about for OQC submission Lots from production? especially in a high-mix, low-volu
Electronics Forum | Tue Jan 06 08:05:33 EST 2004 | stefwitt
The manual is a bit more specific: Connections and Energy Requirements Specification for the Compressed Air For the compressed air supplied for the automatic placement systems HS-180 (adhesive application station as well as placement station) and SP
Electronics Forum | Tue Jul 25 21:27:05 EDT 2006 | davef
For information on CAF, look here: * http://www.cmap.ca/open/events/2002May_Reliability/presentations/Turbini%20CAF.pdf * http://eoeml-web.gtri.gatech.edu/jready/pdfs/reprints/publications/PRICM_1998/materialsperspective_short.pdf * http://www.ami.a
Electronics Forum | Sun Aug 07 01:49:58 EDT 2011 | xboxhaxorz
http://intelpr.feedroom.com/?fr_story=236a12fb4342ce6a578b40e8b7121d14c0bab751 Watching this video, i was wondering which type of flux they use for cleaning and for reattachment. I was unable to find the flux they use. Shown at 4:17 4:29 8:59 If un
Electronics Forum | Wed Nov 25 12:27:18 EST 2009 | andras
Here are the manuals: http://www.toldacuccot.hu/dl.php?sid=ea6f1feeba21ce26cb798edddc031c0f&file=CSM.part1.rar http://www.toldacuccot.hu/dl.php?sid=b6528b8ac0bdbbd3ee96f4f1e728e77f&file=CSM.part2.rar http://www.toldacuccot.hu/dl.php?sid=79db96a97060
Electronics Forum | Mon Mar 25 15:51:04 EST 2002 | davef
ASQC re-numbered the once free (taxpayer sponsored development) MIL-STD-105 as ASQ-Z1.4, slapped their own cover on it, and now charge $40 or $50 for the same document! The standards are identical, so see if you can get one of the old �MIL-STD's� and
Electronics Forum | Tue Apr 13 14:49:15 EDT 2010 | davef
90%) from the sample, and the bake time and temperature specified herein are minimums. To improve test accuracy, or to prevent heat damage, other bake parameters may be AABUS. 2 Applicable Documents IPC-QL-653 Certification of Facilities that Inspect
Electronics Forum | Mon Oct 25 15:45:11 EDT 1999 | Dave F
Joe: Lemme see, you�re talking about controlling your manufacturing process within 4.6 defects per 100 opportunities or a 4,600 dpmo rate, a cumulative 99.95 acceptance rate, or a �2 sigma process, right? So, it�s fairly basic stuff, eh? First, yo
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