Electronics Forum: how do you calculate datapaq value? (Page 1 of 27)

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

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 can i calculate amount of solder paste for a single pcb?

Electronics Forum | Tue May 05 21:38:40 EDT 2015 | kahrpr

Get an accurate scale. You can rent them if you do not have one or do not want to buy one. Weigh the bare board then paste the board and re-weigh it. Subtract the 2 and you have the weight. solder paste is sold buy weight so then you can calculate th

Small CMs, how do you charge for this stuff (if at all)?

Electronics Forum | Mon Jun 02 19:52:03 EDT 2008 | operator

So what happens in this hypothetical model when the customer provides you all the data you asked for and then your programmer finds out that it is the wrong revision data or the BOM is truncated or the centroids are missing refs, etc... Then new data

How do you tell what percent a SMT resistor is?

Electronics Forum | Thu Oct 16 13:02:26 EDT 2003 | davef

Measure the resistance of 100+ components and calculate the tolerance

i have to buy one NXT from Fuji What do you think???

Electronics Forum | Sat Dec 18 01:45:42 EST 2004 | fastek

Vinit- The name's Rick by the way. Probably best to stay in the new equipment business as your knowledge of used prices is a bit out of whack. First of all you could buy (2) CP4-1's new for what and FCM went for new. Second CP-4's are selling for ar

PTF, how to feeder teach universal instruments

Electronics Forum | Mon Dec 12 09:41:57 EST 2022 | poly

Thanks Peter, when I open feeder teach i'm presented with a bunch of actions. I can't find docs on what the different actions are. Do you know which one I should do? I have attempted to teach the corners but the value it gives put the PTF pick point

E-cap and Tantalum cap, how difficult in ICT coverage?

Electronics Forum | Mon Nov 08 13:14:35 EST 2010 | rway

If you are just wanting to test the values of the electrolytics or tantalums, it's not a problem with an ICT, as long as your system has an analog instrument to do it. If you are wanting to test the polarity of the cap, you will need a capacitive co

How do i enter multiple pcb's into a layout.

Electronics Forum | Mon Oct 28 22:16:59 EDT 2019 | sarason

Try PCBSynergy, it has several versions of Mydata SMT formats in its list of output formats. So take your CAD file and select the nearest Mydata format for your machine and alter the Origin calculator section for the layout of panels that you need. S

How do I adjust table height EKRA X5 Screen Printer?

Electronics Forum | Thu Aug 06 05:29:25 EDT 2020 | bangir

Hi Chris, Thank you for your advise. We got problem on key in parameters. Why we can't save value on parameter after key in manually? When we key in Parameter, we used password 9060. Is there any other password to key in and save machine parameter? T

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