Electronics Forum: fabricated (Page 1 of 85)

Reduce PCB pad area on fabricated boards

Electronics Forum | Mon Oct 28 13:29:01 EDT 2013 | rangarajd

Dave - I actually need to trim down the copper area Thanks, R

Reduce PCB pad area on fabricated boards

Electronics Forum | Mon Oct 28 13:22:39 EDT 2013 | davef

Do you actually need to reduce the area of the copper? Or could you just cover some of the copper with something?

Reduce PCB pad area on fabricated boards

Electronics Forum | Fri Oct 25 14:45:59 EDT 2013 | rangarajd

Hi Guys, We are seeing signal integrity issues on PCBs due an improper pad size. We tried to trim down the pad size and it fixed the issue. Problem now is we have many assembled and blank PCBs. Is there a way we can have the pad size reduced on th

Reduce PCB pad area on fabricated boards

Electronics Forum | Tue Sep 16 13:06:18 EDT 2014 | jacky3855

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Reduce PCB pad area on fabricated boards

Electronics Forum | Sun Oct 27 10:22:43 EDT 2013 | davef

UV Nd:YAG Laser--> Excimer Laser: An increase in system capabilities & ablation quality * CO2 Laser-->UV Nd:YAG Laser--> Excimer Laser: A decrease in processing speed and relative increase in manufacturing cost Laser ablation equipment suppliers: *

Lead-free PCB: After Effect

Electronics Forum | Mon Aug 21 23:10:22 EDT 2006 | cpliew

How does it effect the fabricators' manufacturing yields and efficiencies? And reliability of the fabricated PCB?

Any good soldering pallets fabricators to recommend??

Electronics Forum | Thu Feb 05 03:30:26 EST 2009 | esota

Any good soldering pallets (Wave/reflow) fabricators for to recommend??

Stencil cleaning

Electronics Forum | Fri Jun 16 08:20:36 EDT 2006 | davef

First, isn't paper a nonwoven? Maybe we start splitting hairs on whether paper is a 'fabric' or not, but what's the difference? Second, paper versus nonwoven fabric boils down to performance and cost. We know 'paper', but it could be 'fabric' and

Any good soldering pallets fabricators to recommend??

Electronics Forum | Thu Feb 05 03:28:37 EST 2009 | esota

Can anyone recommend some good wave soldering/reflow pallets fabricators? We are procuring good pallets fabricators for production

Question of delamination in PCB

Electronics Forum | Fri May 08 09:44:23 EDT 2009 | davef

Board fabricators use solder as a resist to protect copper traces from process chemicals. Fabricators remove this resist in later processing. It's possible that board fabrication processing is the source of the tin that you see.

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