Electronics Forum: calculations (Page 24 of 87)

SMT Production Performance Metrics

Electronics Forum | Wed Mar 03 15:39:45 EST 2010 | aajmera

Manuel, How do you calculate the rate? Is it the cycle time for the bottleneck process on the line? Please advise. Thanks, Abhinav

Quad IVc pickup problem

Electronics Forum | Tue Apr 26 10:14:06 EDT 2011 | leemeyer

The camera to nozzle offset calibration requires that you modify some of the mod codes once the offsets are calculated. This is not part of the VU3 calibration. Send me your email address so that i can attach a copy of the manual for you.

COB manufacturing

Electronics Forum | Wed Mar 14 00:48:35 EDT 2012 | lalitjadiya

I want to design COB for my calculator program.I want to know the process details,minimum quantity required,cost defining factors,all other details.Someone please help to get the details.

warpage for 152mm length PCB

Electronics Forum | Thu Aug 09 01:05:03 EDT 2012 | sajith09

I would like to understand What will be the allowable warpage for 152mm length PCB. We are observing about 1.5mm warpage. Is that acceptable? Could you please share method to calculate the warpage

MPM 2D Inspection

Electronics Forum | Thu Oct 04 14:26:45 EDT 2012 | capse

hi, The 2D uses gray scale analysis to calculate area coverage of paste on the pad. Off-line programming was offered via CircuitCAM from Aegis.

Philips pick n place angle

Electronics Forum | Fri Jan 04 14:42:20 EST 2013 | mcox

Philips Gem Topaz - Does anyone have a decoder ring for calculating the correct place angle for components. I am looking for a fool proof way to program the correct angles depending on how the parts are supplied to the machine. Thanks Mike

YXLON XRAY MACHINE

Electronics Forum | Sat Mar 16 15:53:44 EDT 2013 | duchoang

Can anyone help me to set and run " VOID CALCULATION " on YXLON Xray Machine. Thank you so much.

Solder paste turning dry

Electronics Forum | Sun Jul 14 22:28:37 EDT 2013 | cedric77

1.Weight the paste 2.reflow the paste 3.clean the residue from the reflow ingot 4.weight the ingot By using simple calculation we can extract the percentage of metal or flux loading from the solder paste.

SMT Components

Electronics Forum | Wed Jul 24 13:41:17 EDT 2013 | ericrr

To give a better idea of how to calculate the amount of parts on a reel, one might like to survey the attached diagram it is very simple, the extra parts per layer follow a linear fashion.

Solder paste consideration for quotation

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


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