BC 846 ... BC 850
Electrical Characteristics
at
T
A
= 25 ˚C, unless otherwise specified.
Parameter
Symbol
min.
AC characteristics
Transition frequency
I
C
= 20 mA,
V
CE
= 5 V,
f
= 100 MHz
Output capacitance
V
CB
= 10 V,
f
= 1 MHz
Input capacitance
V
CB
= 0.5 V,
f
= 1 MHz
Short-circuit input impedance
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz
BC 846 A … BC 848 A
BC 846 B … BC 850 B
BC 847 C … BC 850 C
Open-circuit reverse voltage transfer ratio
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz
BC 846 A … BC 848 A
BC 846 B … BC 850 B
BC 847 C … BC 850 C
Short-circuit forward current transfer ratio
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz
BC 846 A … BC 848 A
BC 846 B … BC 850 B
BC 847 C … BC 850 C
Open-circuit output admittance
I
C
= 2 mA,
V
CE
= 5 V,
f
= 1 kHz
BC 846 A … BC 848 A
BC 846 B … BC 850 B
BC 847 C … BC 850 C
Noise figure
I
C
= 0.2 mA,
V
CE
= 5 V,
R
S
= 2 kΩ
f
= 30 Hz … 15 kHz
BC 849
BC 850
BC 849
f
= 1 kHz,
∆
f
= 200 Hz
BC 850
Equivalent noise voltage
I
C
= 0.2 mA,
V
CE
= 5 V,
R
S
= 2 kΩ
f
= 10 Hz … 50 Hz
BC 850
f
T
C
obo
C
ibo
h
11e
–
–
–
h
12e
–
–
–
h
21e
–
–
–
h
22e
–
–
–
F
–
–
–
–
V
n
–
1.4
1.4
1.2
1.0
–
4
3
4
4
0.135
µ
V
Values
typ.
max.
Unit
–
–
–
250
3
8
–
–
–
MHz
pF
kΩ
2.7
4.5
8.7
–
–
–
10
– 4
1.5
2.0
3.0
–
–
–
–
200
330
600
–
–
–
µ
S
18
30
60
–
–
–
dB
Semiconductor Group
4
INFINEON [ INFINEON TECHNOLOGIES AG ]
