BC846-BC850 Datasheet, PDF (4/8 Pages) Siemens Semiconductor Group – NPN Silicon AF Transistors (For AF input stages and driver applications High current gain)

BC 846 ... BC 850
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
AC characteristics
Transition frequency
IC = 20 mA, VCE = 5 V, f = 100 MHz
Output capacitance
VCB = 10 V, f = 1 MHz
Input capacitance
VCB = 0.5 V, f = 1 MHz
Short-circuit input impedance
IC = 2 mA, VCE = 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
IC = 2 mA, VCE = 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
IC = 2 mA, VCE = 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
IC = 2 mA, VCE = 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
IC = 0.2 mA, VCE = 5 V, RS = 2 kΩ
f = 30 Hz … 15 kHz
BC 849
BC 850
f = 1 kHz, ∆ f = 200 Hz
BC 849
BC 850
Equivalent noise voltage
IC = 0.2 mA, VCE = 5 V, RS = 2 kΩ
f = 10 Hz … 50 Hz
BC 850
Symbol
Values
Unit
min. typ. max.
fT
–
Cobo
–
Cibo
–
h11e
–
–
–
h12e
–
–
–
h21e
–
–
–
h22e
–
–
–
F
–
–
–
–
Vn
–
250 –
MHz
3
–
pF
8
–
kΩ
2.7 –
4.5 –
8.7 –
10^{– 4}
1.5 –
2.0 –
3.0 –
–
200 –
330 –
600 –
µS
18 –
30 –
60 –
dB
1.4 4
1.4 3
1.2 4
1.0 4
–
0.135 µV
Semiconductor Group
4