BFQ72 Datasheet, PDF (5/14 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low-distortion broadband amplifiers up to 2 GHz at collector currents from 10 mA to 30 mA.)

BFQ 72
Common Emitter Noise Parameters
f
Fmin
Gp(Fmin)
Γopt
GHz
dB
dB
MAG ANG
IC = 2 mA, VCE = 8 V, Z0 = 50 Ω
0.01
1.0
–
(ZS = 150 Ω)
IC = 10 mA, VCE = 8 V, Z0 = 50 Ω
0.01
1.5
0.8
2.3
–
14.7
(ZS = 90 Ω)
0.26
99.5
RN
–
–
16.5
N
–
–
–
0.31
F50 Ω
dB
G p(F50Ω)
dB
1.6
–
1.7
–
2.45
14
Noise figure F = f (ZS)
VCE = 8 V, f = 10 MHz