Sujet : Re: 50 ohm on FR4
De : invalid (at) *nospam* invalid.invalid (Edward Rawde)
Groupes : sci.electronics.designDate : 02. Feb 2025, 18:00:24
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"Cursitor Doom" <
cd@notformail.com> wrote in message
news:pssupj9omf6d3ao3jpilfjmhkommdf0m6e@4ax.com...Grok reckons to make a 50 ohm tx line on FR4 I would need a Trace
Width of approximately 2.73 mm and a Trace Spacing of at least 2.73
mm. Does that sound about right?
It doesn't seem to match anything I can get from the site below with 2oz copper and er=4
Does Grok know the difference between stripline and microstrip?
https://www.elektroda.com/calculators/pcb-impedance-calculator-microstrip