Electronics Forum | Fri Oct 26 05:03:17 EDT 2018 | farouk225
Hi everybody, I have a question about the minimum distance to leave beteween a non non-plated mounting hole with copper pads and the edge of the PCB. Is there any formula or rule to apply ? For example for a hole of diamater equals to 5.6mm which
Electronics Forum | Fri Oct 26 12:29:22 EDT 2018 | davef
I'm not aware of a standard requirement. One screw hole diameter seems to used commonly.
Electronics Forum | Fri Oct 26 13:16:41 EDT 2018 | slthomas
Is there any chance that something like a riv-nut might be used for mounting purposes or is it just a screw hole?
Electronics Forum | Thu Mar 12 08:38:47 EDT 2020 | floravictor
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Electronics Forum | Fri Jun 12 09:10:48 EDT 2020 | apcpcba
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Electronics Forum | Tue Mar 10 04:37:44 EDT 2020 | luciano_zhang
I have a files need produce in a urgent time. It's 4 layers PCB with 3 OZ inner and out layer quantity need 10000pcs ,any one know which supplier is aviliable?
Electronics Forum | Thu Jun 11 09:28:57 EDT 2020 | pcbkathay
Dear Luciano, We are PCB manufactured based in China,we can produce the PCB as your requirements as soon as we can, please send the files to my email 284816044@qq.com looking foward to your email.
Electronics Forum | Thu Jun 11 02:32:54 EDT 2020 | beanzheng0
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Electronics Forum | Thu May 02 07:11:10 EDT 2002 | davef
They probably the same. Most likely someone is saying immersion gold [immersion Au] as a short hand for ENIG [ Electroless Nickel - Immersion Gold]. It is very uncommon to plate gold directly on copper, because gold and copper form a brittle interm
Electronics Forum | Tue Jan 08 09:23:18 EST 2013 | lock_2002
This is a question regarding soldermask between pins of fine pitch devices. The majority of our production designs end up with at least 2-3 mils of copper thickness on the external layers due to blind vias, wrap plating requirements, etc. Our curre
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