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BFP640F_07 Datasheet, PDF (8/10 Pages) Infineon Technologies AG – NPN Silicon Germanium RF Transistor | |||
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Source impedance for min.
noise figure vs. frequency
VCE = 3 V, IC = 5 mA/ 30 mA
0.5
0.4
1
1.5
2
0.3
I = 5.0mA
c
0.2
3GHz 2.4GHz
0.1
4GHz
1.8GHz0.9GHz
0
0.1 0.2 0.3 0.4 0.5 5GHz
1 1.5 2 3 4 5
6GHz
â0.1
â0.2
6GHz
â0.3
â0.4
â0.5
I = 30mA
c
â2
â1.5
â1
3
4
5
10
â10
â5
â4
â3
BFP640F
2007-05-31
8
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