Electronics Forum | Tue Nov 09 17:12:38 EST 1999 | Dave F
Steve: Addressing your points: 1 FINE PITCH APERTURES Electropolishing Laser Cut Stencils: Laser cut should not requiring polishing. Geesh, how much money do you have for stencils? ;-) Oval Shaped Apertures: Pass. What do you expect to gain f
Electronics Forum | Thu Aug 01 07:51:04 EDT 2002 | GregH
Are all components calculated at the same cost when calculating cost per placement? Are they categorised according to their sizes / dimensions as per machine placement speed or are they also categorised as per component technology? Can anyone give m
Electronics Forum | Thu Aug 01 07:52:37 EDT 2002 | GregH
Are all components calculated at the same cost when calculating cost per placement? Are they categorised according to their sizes / dimensions as per machine placement speed or are they also categorised as per component technology? Can anyone give me
Electronics Forum | Wed Jul 02 19:10:45 EDT 2008 | arminski
Hi, Say I'm going to calculate my PPM and DPMO, do I have to include in my defects data an item that the root cause is already identified? example is if I have 4 components with Land Design issues (incorrect dimension) and is causing me insufficient
Electronics Forum | Wed Jul 10 15:35:08 EDT 2013 | rgduval
In general, I've always considered solder paste a part of the overhead costs, along with wire solder, and other consumables utilized on the shop floor. It's a part of the cost of the assembly, but, I don't calculate it directly as a part of quotin
Electronics Forum | Thu Sep 27 09:43:53 EDT 2018 | directx995
Hello everyone, I've been working on a project to create Cycle Time Calculator. To be simple, easy to use, and fast. We are EMS, we do a lot of calculations and offers, it takes time. I want to design calculator which will work without adding exampl
Electronics Forum | Wed Aug 23 17:44:28 EDT 2000 | Eugene Smelik
Getting back to Pb-free, is any particular business sector going to be impacted more than another by Pb-free implementation. For example, consumer electronics vs. automotive vs. military? Is it likely that some sectors will be exempt from Pb-free c
Electronics Forum | Wed Jun 21 03:58:46 EDT 2000 | Wolfgang Busko
Hi Dave, how does that calculate when you consider a topside temperature of for example 120�C like mentioned for NC-flux a while ago and a pot temperature of 250�C ? Just wondering Wolfgang
Electronics Forum | Tue Sep 13 06:00:29 EDT 2005 | Charlie
Was it possible to calculate Soak Test Equivalent on PCBA? For example: Soak Test at 60C/80%RH equivalent to how many hour of test at 25C/60%RH ?
Electronics Forum | Thu Aug 27 05:49:53 EDT 2015 | alexeis
Hi, To calculate both values you need: 1. Theoretical speed of all machines (Printer, SMT, Reflow). This is a basic upper limit value of speed. Use it for calculate a maximal theoretical values as upper limit. For real values, read next. 2. High r
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