BFR740L3 Datasheet, PDF (7/9 Pages) Infineon Technologies AG – NPN Silicon Germanium RF Transistor

Source impedance for min.
noise figure vs. frequency
V_CE = 3 V, I_C = 8 mA / 25 mA
0.5
0.4
0.3
1
I = 8.0mA
c
1.5
2
0.2
0.1
0
0.1 0.2 0.3 0.4 0.5
5GHz 3GHz
6GHz
2.4GHz
1.8GHz
14GH1z.5 2 ^0.9G3Hz 4 5
3
4
5
10
−0.1
−0.2
−0.3
−0.4
−0.5
I = 25mA
c
−10
−5
−4
−3
−2
−1.5
−1
BFR740L3
7
2005-10-17