Electronics Forum: pcb and dark (Page 4 of 58)

Step by step instructions: How to import prn file and set-up fiducials on pcb (On a My Data My9 SMT machine)

Electronics Forum | Wed Jan 23 10:59:05 EST 2019 | nathanmcdonough

I used to just copy & paste the data from the web interface to an excel file.

Step by step instructions: How to import prn file and set-up fiducials on pcb (On a My Data My9 SMT machine)

Electronics Forum | Mon Dec 31 11:19:32 EST 2018 | robertbronx

We have in our Co. an used My Data SMT (Version 2.5.4d) machine but we have a problem. After creating the file we import with a flash drive.We load and set the two fiducials and after everything is done we try to EXPORT the PCB file instead of being

ITAR and AS9100...like peas and carrots?

Electronics Forum | Tue Aug 11 12:28:51 EDT 2009 | JWPlainview

What are some overlapping characteristics between ITAR and AS9100 for PCB fabrication?

small and good pick and place machine

Electronics Forum | Thu Sep 05 23:18:03 EDT 2013 | feiyangniao

There is a new toy I received today: a NeoDen TM-240A automatic desktop pick and place machine! I’ve kept my eyes on this baby for a quite a while, and finally decided to make a purchase last week. The shipping was very fast: DHL from China, a total

PCB Thickness and BLR

Electronics Forum | Tue Jun 25 01:24:25 EDT 2019 | sssamw

That is possibley CTE mismatch between QFN and PCB material, the thicker PCB the higher fail rate.

SMT and PCB

Electronics Forum | Thu Nov 12 23:09:30 EST 1998 | Lynn Lai

I want to find information about SMT and PCB: Process Manufacturing How it work

Gold and Palladium Plating

Electronics Forum | Fri May 17 05:12:51 EDT 2013 | ultimatejoker

What is the disadvantage of palladium plating instead of gold plating? I saw many advantage of palladium plating in term of hardness, wear resistance, and price but why most of the PCB Industries still use gold in PCB pad? Thank you

warp and twist

Electronics Forum | Mon Feb 13 23:05:02 EST 2017 | swestheimer

I have been asked a very good question but have not been able to find a good answer. IPC for both PCB and PCBA refer to the X & Y dimensions to measure warp and twist but how would you determine the warp and twist for a round PCB or PCBA?

PDBE and PBB replacements???

Electronics Forum | Mon Apr 25 17:07:11 EDT 2005 | rush316

You indicate that PBBs and PBDEs are included in FR4 materials!! Does this include PCB (Printed Circuit Boards)??

Flexi boards and uBGA

Electronics Forum | Thu Jul 06 13:36:37 EDT 2006 | SWAG

We've had much trouble with flex circuits. As previously mentioned, you must have local fids for the board or the BGA itself (if panelized). Other troubles we experience are drilled holes for pinned connectors. Unless the PCB manufactur has some w


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