BC846...-BC850...
Electrical Characteristics
at
T
A
= 25°C, unless otherwise specified
Parameter
Symbol
Values
min.
AC Characteristics
Transition frequency
I
C
= 10 mA,
V
CE
= 5 V,
f
= 100 MHz
Collector-base capacitance
V
CB
= 10 V,
f
= 1 MHz
Emitter-base capacitance
V
EB
= 0.5 V,
f
= 1 MHz
Short-circuit input impedance
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.A
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.B
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.C
Open-circuit reverse voltage transf. ratio
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.A
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.B
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.C
Short-circuit forward current transf. ratio
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.A
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.B
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.C
Open-circuit output admittance
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.A
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.B
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz,
h
FE
-grp.C
Noise figure
I
C
= 200 µA,
V
CE
= 5 V,
f
= 1 kHz,
∆
f
= 200 Hz,
R
S
= 2 kΩ, BC849..., BC850...
Equivalent noise voltage
I
C
= 200 µA,
V
CE
= 5 V,
R
S
= 2 kΩ,
f
= 10 ... 50 Hz , BC850...
V
n
-
-
0.135 µV
F
h
22e
-
-
-
-
18
30
60
1.2
-
-
-
4
dB
h
21e
-
-
-
200
330
600
-
-
-
µS
h
12e
-
-
-
1.5
2
3
-
-
-
h
11e
-
-
-
2.7
4.5
8.7
-
-
-
10
-4
kΩ
C
eb
-
9
-
f
T
C
cb
-
-
250
0.95
-
-
MHz
pF
typ.
max.
Unit
6
2007-04-20
INFINEON [ INFINEON TECHNOLOGIES AG ]
