THN405Z Datasheet, PDF (5/5 Pages) AUK corp – SiGe NPN Transistor

Power Gain
vs. Frequency
40
35
V =2V
CE
I = 5 mA
C
30
25
MSG
20
MAG
15
|S |²
10
21
5
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Noise Figure
vs. Collector Current
at V_CE = 2 V, I_C =parameters, Z_S = Z_Sopt
4.0
3.5
3.0
2.5
f = 1.8 GHz
2.0
f = 0.9 GHz
1.5
1.0
0.5
0.0
0 2 4 6 8 10 12 14 16
Collector Current, I (mA)
C
THN405Z
40
35
V =3V
CE
I = 5 mA
C
30
25
MSG
20
MAG
15
|S |²
10
21
5
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
5