RO4350B microstrip impedance calculator
Estimate characteristic impedance from trace width, substrate height and design Dk.
Calculate, compare assumptions and export a preliminary design brief.
7 topics
Estimate characteristic impedance from trace width, substrate height and design Dk.
Solve an uncovered microstrip width for a target impedance and chosen dielectric height.
Calculate free-space and guided wavelength, reference lengths and propagation delay.
Sketch a 2-, 4- or 6-layer construction and export its dimensions for fabrication review.
Build an editable planning budget from board size, quantity and explicit cost assumptions.
Compare rectangular board counts, orientation and material utilization with edge rails and gaps.
Convert layout dimensions and nominal copper-weight references with clear units.
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