BC847A Infineon Technologies, BC847A Datasheet - Page 8

• Manufacturer Part Number: BC847A
• Manufacturer: Infineon Technologies

Specifications of BC847A

• Packages: SOT23
• Polarity: NPN
• Vceo (max): 45.0 V
• Vcbo (max): 50.0 V
• Ic(max): 100.0 mA
• Icm (max): 200.0 mA

F
Noise figure F = ƒ(V
I
Noise figure F = ƒ(I
V
C
F
CE
= 0.2mA, R
dB
20
15
10
dB
15
= 5V, f = 120Hz
20
10
5
0
5
10
0
10
BC 846...850
BC 846...850
-1
-3
R
S
= 1 M
5
S
10
= 2kΩ , f = 1kHz
Ω
-2
10
0
100 k
C
CE
)
10
)
Ω
-1
10 k
10
1 k
Ω
1
10
Ω
0
EHP00372
EHP00370
V
Ι
500
mA
V
C
CE
Ω
10
10
1
2
8
Noise figure F = ƒ(f)
I
Noise figure F = ƒ(I
V
F
C
F
CE
= 0.2 mA, V
dB
15
10
20
dB
20
15
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
S
= 5V, R
= 1 M
C
BC847...-BC850...
)
10
10
Ω
0
S
-1
100 k
= 2 kΩ
Ω
10
10
2011-09-09
1
0
10 k
EHP00371
EHP00373
f
kHz
Ι
500
mA
C
Ω
Ω
10
10
2
1