A certain BJT transistor has r_{\pi } = 2 kΩ and β= 100 at 1 MHz and β= 5 at 20 MHz. Determine the value of f_{T}, f_{\beta } , and C_{\pi } .
A certain BJT transistor has r_{\pi } = 2 kΩ and β= 100 at 1 MHz and β= 5 at 20 MHz. Determine the value of f_{T}, f_{\beta } , and C_{\pi } .