\documentclass[12pt,border=1pt,crop,multi=false,tikz,class=scrartcl]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}
\usepackage{circuitikz}
\renewcommand*{\familydefault}{\sfdefault}
\begin{document}
    \begin{circuitikz}[american]
     \draw [semithick]
            (0,0) to [R,v_=$v_{be}$,l^=$r_\pi$] (0,-2)
            (0,0) to [short,-o] (-1,0) node [left] {B}
            (0,-2) to [short,-*] (2,-2) to [short,-o] ++(0,-1) node [below] {E}
            (2,0) to [cI=$g_mv_{be}$] (2,-2)
            (2,0) to [short,-*] (4,0) to [R=$r_o$] (4,-2) to [short] (2,-2)
            (4,0) to [short,-o] ++(1,0) node [right] {C}
       	;
    \end{circuitikz}
\end{document}