Datasheet

BC 856 ... BC 860
Semiconductor Group 4
Electrical Characteristics
at T
A = 25 ˚C, unless otherwise specified.
UnitValuesParameter Symbol
min. typ. max.
MHzTransition frequency
I
C = 20 mA, VCE = 5 V, f = 100 MHz
f
T – 250 –
AC characteristics
pFOutput capacitance
V
CB = 10 V, f = 1 MHz
C
obo –3–
Input capacitance
V
CB = 0.5 V, f = 1 MHz
C
ibo –8–
kΩShort-circuit input impedance
I
C = 2 mA, VCE = 5 V, f = 1 kHz
BC 856 A … BC 859 A
BC 856 B … BC 860 B
BC 857 C … BC 860 C
h
11e
–
–
–
2.7
4.5
8.7
–
–
–
dBNoise figure
I
C = 0.2 mA, VCE = 5 V, RS = 2 kΩ
f= 30 Hz … 15 kHz BC 859
BC 860
f= 1 kHz,
∆ f = 200 Hz BC 859
BC 860
F
–
–
–
–
1.2
1.0
1.0
1.0
4
3
4
4
10
–4
Open-circuit reverse voltage transfer ratio
I
C = 2 mA, VCE = 5 V, f = 1 kHz
BC 856 A … BC 859 A
BC 856 B … BC 860 B
BC 857 C … BC 860 C
h
12e
–
–
–
1.5
2.0
3.0
–
–
–
–Short-circuit forward current transfer ratio
I
C = 2 mA, VCE = 5 V, f = 1 kHz
BC 856 A … BC 859 A
BC 856 B … BC 860 B
BC 857 C … BC 860 C
h
21e
–
–
–
200
330
600
–
–
–
µSOpen-circuit output admittance
I
C = 2 mA, VCE = 5 V, f = 1 kHz
BC 856 A … BC 859 A
BC 856 B … BC 860 B
BC 857 C … BC 860 C
h
22e
–
–
–
18
30
60
–
–
–
µVEquivalent noise voltage
I
C = 0.2 mA, VCE = 5 V, RS = 2 kΩ
f= 10 Hz … 50 Hz
BC 860
V
n – – 0.110