\documentclass{standalone} \usepackage{tikz} \usetikzlibrary{circuits.ee.IEC} \usetikzlibrary{positioning} \usepackage[compatibility, RPvoltages]{circuitikz} \ctikzset{bipoles/length=.9cm} \begin{document} \begin{tikzpicture}[circuit ee IEC] \draw (0,0) to [resistor={name=R}] (0,2) to[diode={name=D}] (3,2); \draw (0,0) to[*R=$R_1$] (1.5,0) to[*Tnpn] (3,0) to[*D](3,2); \end{tikzpicture} \end{document}