About this engineering reference
RO4350B Engineering is an independent technical reference and preliminary design workbench for people specifying RF printed circuit boards
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Contact the website administrator at 429214139@qq.com for site questions, broken pages and proposed technical corrections
Editorial & sourcing policy
Our technical references prioritize manufacturer data sheets and documented calculation models
Calculation methods & limits
The microstrip tools use the Hammerstad–Jensen quasi-static effective-permittivity and impedance equations for an isolated, uncovered line with zero conductor thickness
Technical sources & data provenance
The main material table uses the Rogers RO4000 data sheet marked revision 080322
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Engineering calculations run in your browser
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This site provides general technical reference information and preliminary calculations
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