BFR340F Datasheet, PDF (8/8 Pages) Infineon Technologies AG – NPN Silicon RF Transistor

Noise figure NF =  (I_C)
V_CE = 3V, f = 1,8 GHz
6
GHz
5
4.5
4
3.5
3
2.5
F50
2
NFmin
1.5
1
0.5
00
2
4
6
8
mA
12
I_C
BFR340F
Source impedance for min.
noise figure vs. frequency
V_CE = 3 V
+j50
+j25
+j100
+j10
3GHz
4GHz
2.4GHz
1.8GHz
0
10
25
50 100
0.9GHz
5mA
-j10
1mA
-j25
-j100
-j50
8
Jul-01-2003