Electronics Forum | Mon Jan 08 20:57:52 EST 2001 | Dave F
Are you talking about bare board cleanliness or assembly level cleanliness? Bare board cleanliness is still primarily measured by resistivity of solvent extract (ROSE) using instruments such as Omegameters and Zero Ions. What is considered as "acce
Electronics Forum | Sat Jan 06 10:27:07 EST 2001 | Dave F
This is a very timely topic, as we drift [buffeted by the combined wind of everyone down-stream in the supply chain ] on waves carrying all of us from the land of lead to the land of no-lead. I want to say there was a recent trade journal article pu
Electronics Forum | Tue Jan 23 09:03:00 EST 2001 | fmonette
This guideline is actually in the IPC/JEDEC standard J-STD-033, May 1999 (although it is not spelled out very clearly, thus the current confusion in the industry). The technical reason is that moisture diffusion is a very slow process. Once parts ha
Electronics Forum | Mon Jan 22 15:51:46 EST 2001 | aiscorp
TransCollaborative Manufacturing software (TCM) is involved in virtually all events flowing from receipt of CAD and BOM data, to procurement of components, to conversion into useful information, and finally to the production of actual product Consid
Electronics Forum | Tue Jan 23 11:42:05 EST 2001 | aiscorp
In the past when the electronics industry was only beginning to mature, many companies considered CIM systems or even just basic CAD/CAM functionality a luxury of only the large OEM's which would develop their own tools. Now, with the competitivenes
Electronics Forum | Mon Jan 22 14:36:10 EST 2001 | aiscorp
Traditional client-server type CIM systems have required rather heavy IT support, and therefore many companies evaluating CIM systems are understandably concerned about the cost associated with this support. Recent technology advances have radically
Electronics Forum | Wed Jan 24 08:46:23 EST 2001 | CAL
Here is the latest Press release. I do know Craig Ramsey VP, Marketing is no longer with Quad. last I saw the stock price was froze at $.38/share. My best guess is Quad will be consumed and re-released under a different name possibly the private lab
Electronics Forum | Mon Feb 19 11:36:39 EST 2001 | billschreiber
Hello Mark, I wish it were that simple so I could direct you to a particular manufacturer and stencil cleaner model. Unfortunately, there are several issues complicating the process of cleaning all these applications in one machine. First and fore
Electronics Forum | Mon Feb 26 20:02:42 EST 2001 | davef
First, I don�t understand why your board fabricator can�t do a good job plugging your vias. Additionally, when you consider that they forgot to plug the first batch of boards, it makes me wonder if they are desirable as a supplier. Generally, we us
Electronics Forum | Tue Mar 13 16:05:30 EST 2001 | rob_thomas
Hi, can you definitely attribute the 30%yield to poor bga soldering? What is your high flyer defect encountered on the failed boards.Is this ICT ,flying probe ,functional test yield? Can you determine a defect pattern? Did your subcontractor provided
