Inset Feed Calculator ⇒ [ RELIABLE ]

[ y_0 = \fracL\pi \cdot \cos^-1\left( \sqrt \fracZ_feedR_edge \right) ]

[ R_in(y=y_0) = R_in(y=0) \cdot \cos^2\left(\frac\pi y_0L\right) ] inset feed calculator

<div class="input-group"> <label>⚡ Edge resistance, R_edge (Ω)</label> <input type="number" id="redge" placeholder="e.g., 200" value="200"> <div class="hint">Typical range: 150–250 Ω (depends on width & substrate)</div> </div> ⚡ Edge resistance