bc848bl3 Infineon Technologies Corporation, bc848bl3 Datasheet - Page 10

• Manufacturer Part Number: bc848bl3
• Description: Npn Silicon Af Transistors
• Manufacturer: Infineon Technologies Corporation

Noise figure F = ƒ(f)
I
Noise figure F = ƒ(I
V
F
C
F
CE
= 0.2 mA, V
dB
20
15
10
dB
15
20
10
= 5V, f = 1kHz
0
5
5
10
0
10
BC 846...850
BC 846...850
1 k
-2
-3
Ω
10
CE
10
-1
R
-2
= 5V, R
S
= 1 M
C
)
10
10
Ω
0
S
-1
100 k
= 2 kΩ
Ω
10
10
1
0
10 k
EHP00371
EHP00373
f
kHz
Ι
500
mA
C
Ω
Ω
10
10
2
1
10
Noise figure F = ƒ(I
V
Noise figure F = ƒ(I
V
F
F
CE
CE
dB
15
20
10
dB
= 5V, f = 120Hz
20
15
= 5V, f = 10kHz
10
5
0
10
5
0
10
BC 846...850
BC 846...850
-3
-3
R
S
1 k
= 1 M
500
Ω
10
10
Ω
Ω
-2
-2
R
100 k
S
C
C
BC846...-BC850...
= 1 M
)
)
10
10
Ω
-1
-1
Ω
10 k
1 k
Ω
10
10
2008-04-29
Ω
0
0
100 k
EHP00372
EHP00374
10 k
500
Ι
Ι
mA
mA
C
C
Ω
Ω
Ω
10
10
1
1