% Author: Dr. Matthias Jung, DL9MJ
% Year: 2021
% TC609B, TC609C
\begin{circuitikz}
    \draw (0,0) node[nigfete, solderdot, tr circle, yscale=1](Q1){};
    \draw (Q1.G) to [short, -*] ++(-2,0) coordinate(C1)
          to [european resistor, l={$R_2$},-*] ++(0,-2/\getDarcImageFactor) coordinate(C2);
    \draw(C1) to [european resistor, l_={$R_1$}] ++(0,2/\getDarcImageFactor) coordinate(C3);
    \draw(Q1.D) to [european resistor, l_={$R_3$}, -*] ++(0,2/\getDarcImageFactor) coordinate(C4);
    \draw(C2) -| (Q1.S);
    \draw(C3) |- (C4);
    \draw(C2) node[rground]{};
    \draw(C4) to [short, -o] ++(0,0.5) coordinate(C5);
    \draw(C5) node[anchor=south]{$U_\textrm{B}$};
\end{circuitikz}