BFP740FE6327 Datasheet, PDF (8/10 Pages) Infineon Technologies AG – NPN Silicon Germanium RF Transist

Source impedance for min.
noise figure vs. frequency
V_CE = 3 V, I_C = 8 mA / 25 mA
0.5
0.4
0.3
0.2
I = 8mA
c
0.1
0
0.2
06.4GHz
−0.1
−0.2
−0.3
−0.4
−0.5
1
1.5
2
4GHz
5GHz
3GHz
2.4GHz
1.8GHz
1
2
4
0.9GHz
I = 25mA
c
3
4
5
10
−10
−5
−4
−3
−2
−1.5
−1
BFP740F
2007-04-20
8