Electronics Forum: formulas (Page 2 of 37)

PCBA Time Estimation Formula

Electronics Forum | Wed Feb 19 09:15:28 EST 2020 | klofgren

@Evtimov My company only recently got our SMT line operational and are just starting to estimate PCBA time. I just wanted to clarify, it seems that your formula will boil down to the number of panels multiplied by the bottleneck operation. Is there

Re: footprint formula

Electronics Forum | Wed Mar 08 21:11:41 EST 2000 | Dave F

Jack: I'll think about the latter point over my next McEwan's. Dave F

Re: footprint formula

Electronics Forum | Wed Mar 08 21:11:41 EST 2000 | Dave F

Jack: I'll think about the latter point over my next McEwan's. Dave F

Component weight formula

Electronics Forum | Wed Mar 28 13:45:45 EST 2001 | gcs

sorry, equal to or less than.

Resistance of traces

Electronics Forum | Tue Sep 14 13:36:11 EDT 1999 | Jeff Armato

I am looking to find a formula to calculate the resistance of circuit traces based on width

Stencil Aperture Aspect Ratio

Electronics Forum | Tue Jun 17 02:08:53 EDT 2003 | Bruce

What is the correct formula for Aspect Ratio? Thanks

SMT packages that can solder inverted?

Electronics Forum | Fri Aug 22 09:21:21 EDT 2003 | russ

Search the Archives, Dave F I believe posted the formula not to long ago. Russ

Chipmounter Placement Speed

Electronics Forum | Wed Sep 08 07:15:52 EDT 2004 | peter016

Hi Simon, At 40,000cph for CP6 is Formula 1 speed. :) 60% is our current rate.

Looking for video of Formula 1 pitstop

Electronics Forum | Thu Jan 12 09:11:04 EST 2006 | mgrimes

Try Here: http://www.wrightwood.com/Media/nascar/A002-086.mov

Looking for video of Formula 1 pitstop

Electronics Forum | Tue Feb 07 03:58:16 EST 2006 | jledford@diamondnut.com

Has anyone had any luck finding this video yet? Thanks, Jeff


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