English
Language : 

BFP420F_12 Datasheet, PDF (26/30 Pages) Infineon Technologies AG – Low Noise Silicon Bipolar RF Transistor
BFP420F
Electrical Characteristics
0.5
0.4
0.3
0.2
0.1
0
0.1 0.2 0.3 0.4 0.5
−0.1
−0.2
−0.3
−0.4
−0.5
1
1.5
2
0.03 to 6 GHz
step: 1 GHz
1 1.5 2 3 4 5
3
4
5
10
−10
−5
−4
−3
−2
−1.5
−1
4 mA
15 mA
40 mA
Figure 5-18 Output Matching S22 = f (f), VCE = 3 V, IC = 4 / 15 / 40 mA
2
1.8
1.6
1.4
1.2
1
0.8
0.6
IC = 16mA
IC = 4mA
0.4
0.2
0
0 0.5 1 1.5 2 2.5 3 3.5 4
f [GHz]
Figure 5-19 Noise Figure NFmin = f (f), VCE = 3 V, IC = 4 / 16 mA, ZS = Zopt
Data Sheet
26
Revision 1.1, 2012-11-07