מקור זרם

RL = float(input("Enter RL (Ohms): "))

Beta = 200
VCEsat = 0.3
R3, R4, R1 = 4700, 4700, 3300
VCC, VEE = 15, -15

VE = (VCC * R4) / (R3 + R4)
IE = VE / R1
IB = IE / (Beta + 1)
IC = Beta * IB
VL = VCC - (IC * RL)

if VL > VE + VCEsat:
    print("Transistor in active area")
    IL = IC
else:
    print("Transistor in saturation area")
    IL = (VCC - VCEsat) / RL

print(f"VE = {VE:.2f} V")
print(f"IB = {IB * 1e6:.2f} µA")
print(f"IC = {IC * 1e3:.2f} mA")
print(f"VL = {VL:.2f} V")
print(f"IL = {IL * 1e3:.2f} mA")