Electronics Forum: calculate (Page 1 of 84)

How to calculate the ROI

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

How to calculate the ROI

Electronics Forum | Tue Jun 26 19:59:08 EDT 2001 | davef

They always tell you to calculate ROI, when they want to blow you off. Do a net search using - calculate ROI. Links to three pretty good descriptions on this are: http://www.dmreview.com/editorial/dmreview/print_action.cfm?EdID=2487 http://www.eval

How to calculate the ROI

Electronics Forum | Fri Jun 29 05:50:27 EDT 2001 | nifhail

Thank Dave, your information was really helpful. Now that I have another few thousands of old datecode PCBs which has an Entek and HASL finished. Entek PCBs are about 6 � 1.5 years old and HASL boards are at 1 - 2 years old. To make it worse, s

Auto calculate Aperture are on stnecils

Electronics Forum | Fri May 20 08:04:30 EDT 2016 | milroy

Hi All I have a need to calculate the Aperture area in a stencil with in a very short time without going in to a CAD viewer. I need that when I insert solder paste file in to a certain software application and that application software calculate the

How to calculate the line capacity

Electronics Forum | Fri Feb 03 18:57:39 EST 2006 | bayanbaru

I am task to make productivity improvement for production. The line configuration is as follow: MPM Printer/S20/S20/S20/S20/GSM/GSM/MVT/BTU How to calculate the capacity of the above configuration? What factors do I need to consider?

Auto calculate Aperture are on stnecils

Electronics Forum | Mon Jun 06 18:48:04 EDT 2016 | jlawson

Valor mss process preparaton has a stencil tool module that can do just what you want as well as alarm you if for a defined thickness what apertures need attention Is template driven so can save your stencil processing and settings.. Is powerful to

How to calculate the line capacity

Electronics Forum | Mon Feb 06 04:18:03 EST 2006 | Rob

Get a stopwatch & time your functions to see which is the slowest. I am guessing it's going to be the oven, printer (if using paste inspection) or the AOI. If you are talking the average or optimum speed in CPH, that would depend on the type of b

Auto calculate Aperture are on stnecils

Electronics Forum | Thu Jun 02 08:33:42 EDT 2016 | emeto

I usually get a excel or word file from my stencil house with all the data you need. It give you aperture sizes, volume and Aspect Area ratio... DCode Shape X-Size Y-Size Pitch Volume Area Ratio Aspect Ratio Qty D1

How to calculate BGA height change after reflow oven?

Electronics Forum | Mon Jul 06 18:00:16 EDT 2015 | jwqc

Does any one know how to calculate BGA height change after reflow oven? I guess the calculation will be based on the component size, weight, ball diameter and ball count of the BGA, but how to get the actual height?

how to calculate smt cost/shot , pls advise me

Electronics Forum | Wed Mar 21 01:03:44 EDT 2007 | kero

Pls advise me how to calculation of smt cost / shot, key performance point of smt production.

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