Electronics Forum | Mon Jul 01 18:30:58 EDT 2002 | mcox
Remember! Empirical data will allow you to take advantage of the inherent continuity of quantitative variables.
Electronics Forum | Wed Mar 08 14:11:38 EST 2006 | mholz
I am looking for an industry standard �stock� note to place on our printed circuit board assembly drawings that will capture a level of cleanliness for an IPC-A-610 class 2 board assembly. I�m looking for some quantitative spec for cleanliness that w
Electronics Forum | Fri May 11 15:25:58 EDT 2001 | davef
I'd imagine the benefits of AOI come through: * Reducing labor * Increasing yields * Lowering test costs * Increasing volumes * Improving quality * Possibly reducing the cost of collecting data What would you suggest as other areas of benefit? What
Electronics Forum | Mon Jul 15 15:09:52 EDT 2002 | larryk
I have found that it all depends on your leadtime. I've found that tube and tray are easier to get then taper nad reel. I figure it has to do more with the vender. It's much easier to sell small quantites (ie tubes) then to try and sell a huge reel o
Electronics Forum | Mon Feb 18 15:20:43 EST 2008 | kennyg
A PCBA contains a couple of parts that are not sealed and can't be water washed. We hand solder these with no-clean after everything else is water washed. The designer says the no-clean residue must be completely removed so that it will not affect
Electronics Forum | Tue Jun 26 12:39:08 EDT 2001 | danial
Our mother company shipped to us a lot of old datecode material and upon running them in the line we experienced non-wetting condition, esplly on the 0402 ( not tombstone ) We have run a dip-and-look test but I guess the method is very subjective as
Electronics Forum | Tue Apr 13 13:20:00 EDT 1999 | Hunter
Dear all, We are a newly constructed factory for Computer prehpirals assembly . We are looking for a company which can supply a complete BOMS for the following items. You can recommend the models as well - Mother Boards (with/without) SBlaster. - SD
Electronics Forum | Wed Jul 15 13:33:56 EDT 1998 | Don Welling
I am looking for information on the amount of stress a component sees during the depaneling process. I am currently specifying a new piece of depaneling equipment and I have not found any studies that quantitatively compare the amount of stress diff
Electronics Forum | Thu Mar 06 18:21:29 EST 2003 | ppwlee
Mike, What is the most common method for monitoring and calculating machine capability for: - Reflow oven, I currently run a carrier monthly to monitor its temperature profile and would like to simplify the process. - P&P machines: We don't have a
Electronics Forum | Fri Aug 29 05:48:57 EDT 2003 | russells
Can anyone help? We need a PCB material capable of working at 200 deg C, we are currently using Norplex P95 but we are being stung with huge minimum order quantites as we are in the uk and all the manufacturers have to buy it in on special order. Doe
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