Datasheet

BC 846 ... BC 850
4 Nov-11-1999
Electrical Characteristics at T
A
= 25°C, unless otherwise specified.
Parameter
Values UnitSymbol
min. max.typ.
AC Characteristics
f
T
- MHz-Transition frequency
I
C
= 10 mA, V
CE
= 5 V, f = 100 MHz
250
- pFCollector-base capacitance
V
CB
= 10 V, f = 1 MHz
C
cb
3-
8 -C
eb
-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
k
-
-
-
2.7
4.5
8.7
-
-
-
h
FE
-gr.A
h
FE
-gr.B
h
FE
-gr.C
h
11e
10
-4
Open-circuit reverse voltage transf.ratio
I
C
= 2 mA, V
CE
= 5 V, f = 1 kHz
h
FE
-gr.A
h
FE
-gr.B
h
FE
-gr.C
1.5
2
3
-
-
-
-
-
-
h
12e
Short-circuit forward current transf.ratio
I
C
= 2 mA, V
CE
= 5 V, f = 1 kHz
h
FE
-gr.A
h
FE
-gr.B
h
FE
-gr.C
h
21e
-
-
-
200
330
600
-
-
-
-
Open-circuit output admittance
I
C
= 2 mA, V
CE
= 5 V, f = 1 kHz
h
FE
-gr.A
h
FE
-gr.B
h
FE
-gr.C
h
22e
-
-
-
18
30
60
-
-
-
µS
Noise figure
I
C
= 100 µA, V
CE
= 5 V, R
S
= 1 k,
f = 1 kHz, f = 200 Hz
41.2-F dB
BC 849
BC 850
0.135 µVEquivalent noise voltage
I
C
= 200 µA, V
CE
= 5 V, R
S
= 2 k,
f = 10 ... 50 Hz
BC 850
V
n
- -