Electronics Forum | Tue May 03 10:57:22 EDT 2005 | Frank R.
We received about 5K assembly boards from china. They left flux residu on top of the board and the flux they use was different than us. RESULT ... we use a translucent cylicon to cover the board and it was not possible to dry the cylicon because of
Electronics Forum | Wed Mar 01 07:45:56 EST 2006 | davef
Consider: * Equipment Inspection acoustic microscope [Scanning Acoustic Microscopy (SAM)] MicroPhotonics 4949 Liberty Lane, Suite 160, PO Box 3129 Allentown PA 18106 610.366.7103 fax 7105 http://www.microphotonics.com * Equipment Inspection acoustic
Electronics Forum | Mon Aug 25 19:27:11 EDT 2008 | Mike Konrad
There are a number of �low cost� stencil cleaners available. I am a manufacturer of one but I'll list a variety and let the others provide editorial on which is best. Basically, there are three technologies, manual cleaning (solvents and wipes), ul
Electronics Forum | Fri Aug 07 11:15:15 EDT 2009 | davef
All major solder suppliers should be able to meet your stated requirements. Try: * Kester ; 515 East Touhy Ave, Des Plaines, IL 60018-2675; 847-297-1600 847-699-5548 kester.com * Heraeus Incorporated, Circuit Materials Div.; 24 Union Hill Rd, West Co
Electronics Forum | Wed Oct 13 06:20:00 EDT 2010 | costache
Dear All > > I need to check the solder paste > volume inside the PTH at our board,which size is > 440x620 mm.So, I may need 3D inspection > machine,AXI, not AOI.So, does anyone recommand me > which 3D machine is suited to my PCB? Thanks in > a
Electronics Forum | Wed Aug 15 08:33:31 EDT 2012 | jdumont
Wondering if anyone has ever run across this in their travels. We have gotten a few field returns back in recent months and it appears that many of the balls of the PPC440 CPU BGA (ceramic) have shifted. I know we Xray this part 100% during assy so
Electronics Forum | Fri Mar 12 18:30:11 EST 1999 | Bill Schreiber
| We are a manufacturer of Ultrasonic stencil cleaning systems. We do not promote our own chemistry, rather we recommend that the user choose a chemistry that best suits the application and environmental considerations. | | We have extensively tes
Electronics Forum | Wed Jul 11 13:55:26 EDT 2007 | bschreiber
We have received several e-mails and phone calls regarding the Permali recommendation of cleaning Durostone pallets so I thought I would address these questions on the forum for everyone's benefit. Q: Can 440-R SMT Detergent be used for manual clean
Electronics Forum | Wed Aug 16 12:49:30 EDT 2000 | Bill Schreiber
Phil, I know it must be frustrating to try and weed through all of the hype that is put out by various stencil cleaner manufacturers. However, there is some impartial published data available. An article by Richard Clouthier (now with Photo Stenc
Electronics Forum | Thu Jul 27 21:45:34 EDT 2000 | Dave F
Alan: How are these boards finished for you? Have they been drilled and you "just" need to singulate them? Or do you need to drill them? Drilling equipment and services: * Laser Precise 200 Perimeter Park, Suite A Knoxville, TN 37922-2230 800-87
