BC846W 查看數據表（PDF） - Infineon Technologies
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BC846W Datasheet PDF : 8 Pages
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BC846W...BC850W
Electrical Characteristics at TA = 25 °C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min. typ. max.
AC characteristics
Transition frequency
fT
IC = 20 mA, VCE = 5 V, f = 100 MHz
Collector-base capacitance
Ccb
VCB = 10 V, f = 1 MHz
Emitter-base capacitance
Ceb
VEB = 0.5 V, f = 1 MHz
Short-circuit input impedance
IC = 2 mA, VCE = 5 V, f = 1 kHz
h11e
hFE-gr.A
hFE-gr.B
hFE-gr.C
Open-circuit reverse voltage transf.ratio
h12e
IC = 2 mA, VCE = 5 V, f = 1 kHz
hFE-gr.A
hFE-gr.B
hFE-gr.C
Short-circuit forward current transf.ratio
h21e
IC = 2 mA, VCE = 5 V, f = 1 kHz
hFE-gr.A
hFE-gr.B
hFE-gr.C
Open-circuit output admittance
IC = 2 mA, VCE = 5 V, f = 1 kHz
h22e
hFE-gr.A
hFE-gr.B
hFE-gr.C
Noise figure
IC = 200 µA, VCE = 5 V, RS = 2 k ,
f = 1 kHz, f = 200 Hz
F
BC846W
BC847W
BC848W
Noise figure
IC = 200 µA, VCE = 5 V, RS = 2 k ,
f = 1 kHz, f = 200 Hz
F
BC849W
BC850W
Equivalent noise voltage
IC = 200 µA, VCE = 5 V, RS = 2 k ,
f = 10 ... 50 Hz
Vn
BC850W
-
250
- MHz
-
2
3 pF
-
10
15
k
-
2.7
-
-
4.5
-
-
8.7
-
10-4
-
1.5
-
-
2
-
-
3
-
-
-
200
-
-
330
-
-
600
-
S
-
18
-
-
30
-
-
60
-
-
-
10 dB
-
1.2
4
-
1
4
-
- 0.135 µV
4
Dec-11-2001
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