Electronics Forum: calculations (Page 23 of 87)

solder paste volume

Electronics Forum | Wed Aug 13 06:41:06 EDT 2008 | lonta96

thanks pete, i have requested information from their local rep in our place. However, from the response that i got, the volume data you get in their VM system is a calculated value, not a true volume measurement.

Solder paste Density

Electronics Forum | Wed Aug 13 11:13:03 EDT 2008 | mbnetto

Hello... I need to calculate the solder paste quantity that I'll need for a new product and I need the density of the solder paste Cookson OM338PT. Can anybody help me? Thanks!

Stencil Design

Electronics Forum | Tue Sep 16 21:52:19 EDT 2008 | rayjr1491

10x16 by 5 mil stencil gives me a area ratio of .615 unless I am calculating incorrectly. I will try and attach some images tomorrow. By reducing the Y direction my area ratio s below .6 and I thought this was not advisable. Your help is muc appreci

Calculating Mydata angels with CircuitCam

Electronics Forum | Mon Mar 09 11:05:07 EDT 2009 | KP

The mydata machines are using different packages. Since we know the part numbers and packages affected, would it be posible to load some sort of offset file to correct this before sending it to the machines?

Calculating Mydata angels with CircuitCam

Electronics Forum | Fri Mar 20 01:09:26 EDT 2009 | padawanlinuxero

Have the same problem but I do it manually in MYDATA when I check the feeder�s position I can change the orientation there.

solder paste volume model

Electronics Forum | Tue Sep 22 10:05:00 EDT 2009 | roland_grenier

Does anyone know how to calculate solder paste volume required to run a PCBA on an SMT line? I'm looking for a solder paste volume model which include paste waste. Roland

Fluxer Traverse Speed

Electronics Forum | Fri Sep 25 17:07:57 EDT 2009 | kircchoffs

does anyone knows how to calculate a correct fluxer traverse speed if given a spray width,pcb width & length and wave conveyor speed? thanks

Fluxer Traverse Speed

Electronics Forum | Tue Sep 29 15:53:56 EDT 2009 | davef

We don't know of a calculation, but we run ours as fast as we can while still getting good hole fill.

SMT OEE Calculator

Electronics Forum | Sun Nov 08 12:50:17 EST 2009 | martinphill

Pls explain which one need to consider for Product cycle time. 1) Machine Rated CPH or 2) Programming Cycle time.

SMT OEE Calculator

Electronics Forum | Mon Nov 09 06:42:55 EST 2009 | davef

If the machine is not capacity constrained, what is the point of measuring how close to the optimum efficiency that it is operating? * Capacity of individual machies are unimportant, unless they are capacity contrained * Capacity of your line is depe


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