BC 856W ... BC 860W
4 Sep-28-1999
Electrical Characteristics at TA = 25 °C, unless otherwise specified.
Parameter ValuesSymbol Unit
typ. max.min.
AC characteristics
fT- MHz
Transition frequency
IC = 20 mA, VCE = 5 V, f = 100 MHz
-250
pF
Collector-base capacitance
VCB = 10 V, f = 1 MHz
3 5-
Ccb
1510-
Ceb
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
2.7
4.5
8.7
-
-
-
h11e
hFE-gr.A
hFE-gr.B
hFE-gr.C
Short-circuit input impedance
IC = 2 mA, VCE = 5 V, f = 1 kHz
kΩ
-
-
-
-
-
-
Open-circuit reverse voltage transf.ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz
h12e
hFE-gr.A
hFE-gr.B
hFE-gr.C
1.5
2
3
-
-
-
10-4
h21e
-
-
-
hFE-gr.A
hFE-gr.B
hFE-gr.C
Short-circuit forward current transf.ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz
200
330
600
-
-
-
-
hFE-gr.A
hFE-gr.B
hFE-gr.C
h22e
Open-circuit output admittance
IC = 2 mA, VCE = 5 V, f = 1 kHz
18
30
60
-
-
-
µS
-
-
-
dB
Noise figure
IC = 200 µA, VCE = 5 V, RS = 2 kΩ,
f = 1 kHz, ∆ f = 200 Hz
F
BC 856W
BC 857W
BC 858W
- 10-
Noise figure
IC = 200 µA, VCE = 5 V, RS = 2 kΩ,
f = 1 kHz, ∆ f = 200 Hz
4
4
BC 859W
BC 860W
-
-
1
1
F
Equivalent noise voltage
IC = 200 µA, VCE = 5 V, RS = 2 kΩ,
f = 10 ... 50 Hz
BC 860W
Vn- - 0.11 µV