% Author: Prof. Dr. Matthias Jung, DL9MJ % Year: 2026 \begin{circuitikz} \draw(0,0) to [short, o-*] ++(0.5,0) coordinate(x1) to [C, -*] ++(2,0) coordinate(x2) to [european resistor, l=$R_\mathrm{ESR}$] ++(2,0) coordinate(x3) to [american inductor, -o, l={$L_\mathrm{ESL}$}] ++(2,0) coordinate(x4); \draw(x1) to [short] ++(0,1) to [european resistor, l=$R_\mathrm{Isolator}$] ++(2,0) to [short] (x2); \end{circuitikz}