BFP540ESD_09 INFINEON [Infineon Technologies AG], BFP540ESD_09 Datasheet - Page 8

• Manufacturer Part Number: BFP540ESD_09
• Description: NPN Silicon RF Transistor
• Manufacturer: INFINEON [Infineon Technologies AG]

Source impedance for min.
noise figure vs. frequency
V
−0.1
0.1
0
CE
−0.2
0.2
−0.3
0.3
= 3 V, I
0.1
−0.4
0.4
0.2 0.3 0.4 0.5
−0.5
0.5
C
= 5 mA / 20 mA
3GHz
2.4GHz
4GHz
6GHz
1
−1
1
1.8GHz
5GHz
1.5
0.9GHz
2
−1.5
1.5
3
I
c
4 5
I
c
= 5.0mA
−2
= 20mA
2
−3
3
−4
4
−5
5
−10
10
8
BFP540ESD
2009-12-04