Full Site - : what is the cph for m2&m4 (Page 3 of 9)

What is the solution for removing epoxy on BGA chips?

Electronics Forum | Fri Jun 02 22:46:21 EDT 2006 | mika

Is this the new Xbox 360 You are talking about? So the "modchip" doesn't work? Hmm... Can You please tell us what the purpose of the dissolution of the epoxy on the BGA You would like to do? /

What is the naming conventions for SMT Packages?

Electronics Forum | Thu Sep 23 18:55:58 EDT 2021 | demradarmfg

You, my good sir, are amazing. We'll probably have to do some adjusting/adapting but this was exactly what I was looking for. Did you/your company come up with this or was there another original source?

What is the naming conventions for SMT Packages?

Electronics Forum | Wed Sep 22 10:55:22 EDT 2021 | dontfeedphils

Just come up with a system that works well for you, that's all that really matters.

What is the naming conventions for SMT Packages?

Electronics Forum | Thu Sep 23 18:58:08 EDT 2021 | billmeye

No, found it somewhere on the Web but it is a great chart for starters.

What is the best method for cleaning PCBs

Electronics Forum | Fri Aug 26 08:19:50 EDT 2011 | cobham1

I am looking for some guidance concerning cleaning PCB's. We are bringing in house our circuit boards and need to clean them. I am not sure what the best method is. Is it Ultrasonic or Batch wash. If someone can make some comments one way or the othe

What is the std Resistivity for DI water at Aqueous

Electronics Forum | Tue Jul 31 13:55:27 EDT 2001 | mparker

Maintain DI water to 18 Meg Ohms resistivity. You can go down as low as 2 Meg ohms, in a pinch, but I would caution on what type of board you are running if trying to clean on 2 Meg ohm. Anything that is running an RF or high frequency circuit could

What is the naming conventions for SMT Packages?

Electronics Forum | Tue Sep 21 21:19:59 EDT 2021 | demradarmfg

Yes, and while it did, its been around longer than we have had any sort of process engineers. While the package naming scheme, or lack there of, is a mess. I am mostly curious if there is any other identifiers or naming conventions besides specific m

What is the naming conventions for SMT Packages?

Electronics Forum | Tue Sep 21 20:58:11 EDT 2021 | avolovich

Your Mydata should have come with a myriad of preprogrammed packages, specifying height (ex. 0805-05, 0805 components with height of 0.5mm).

What is the rootcause for BGA Lifted PAD after reflow

Electronics Forum | Tue May 20 08:25:26 EDT 2008 | davef

Well something is different isn't it? * Paste * Part supplier * Board fabrication * Was the profile that you reference the measured temperature or the the settings keyed into the oven? The cross sections seem to show less than expected ball collapse

What is the rootcause for BGA Lifted PAD after reflow

Electronics Forum | Mon Jun 09 06:37:42 EDT 2008 | roc2x

Hi, After reflow process we do Automatic inspection and after that direct to 5DX machine to check all the solder joints and we detected it at 5DX inspection. This card havent go to any testing.


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