Fun and Fascinating Facts about ELECTRONICS

[nahtmmm]

Ao = hfe * RL,1/hoe / hie = mid-frequency gain for a transistor

hfe = "forward current ratio" for a transistor

fL = 1 / (R1,2,hie * C1) = lower break frequency

fH = 1 / (RC,1/hoe * CL) = upper break frequency