VC>VB>VE, Vb-e=0.6V~0.7V

   전압증폭도

                           Vt        26mV
                    re = --- = --------- = 17Ω
                            Io     1.522mA 
 

                                 RC              5100
                    Av = ---------- = ---------- = 9.67 (반전함으로 -9.67)
                              re + RE         17 + 510