BC857B Infineon Technologies, BC857B Datasheet - Page 4

• Manufacturer Part Number: BC857B
• Manufacturer: Infineon Technologies

Specifications of BC857B

• Packages: SOT23
• Polarity: PNP
• Vceo (max): 45.0 V
• Vcbo (max): 50.0 V
• Ic(max): 100.0 mA
• Icm (max): 200.0 mA

Electrical Characteristics at T
Parameter
AC Characteristics
Transition frequency
I
Collector-base capacitance
V
Emitter-base capacitance
V
Short-circuit input impedance
I
I
I
Open-circuit reverse voltage transf. ratio
I
I
I
Short-circuit forward current transf. ratio
I
I
I
Open-circuit output admittance
I
I
I
Noise figure
I
∆ f = 200 Hz, R
Equivalent noise voltage
I
f = 10...50 Hz, BC860
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
CB
EB
= 20 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 2 mA, V
= 0.2 mA, V
= 200 mA, V
= 0.5 V, f = 1 MHz
= 10 V, f = 1 MHz
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CE
S
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 1 kHz , h
= 5 V, f = 100 MHz
= 2 kΩ, BC859, BC850
= 5 V, f = 1 kHz,
= 5 V, R
S
= 2 kΩ,
A
= 25°C, unless otherwise specified
FE
FE
FE
FE
FE
FE
FE
FE
FE
FE
FE
FE
-grp.A
-grp.B
-grp.C
-grp.A
-grp.B
-grp.C
-grp.A
-grp.B
-grp.C
-grp.A
-grp.B
-grp.C
4
Symbol
f
C
C
h
h
h
h
F
V
T
11e
12e
21e
22e
n
cb
eb
min.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Values
BC857...-BC860...
200
330
600
typ.
250
1.5
2.7
4.5
8.7
1.5
18
30
60
8
2
3
1
-
max.
0.11
4
2011-09-19
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
MHz
pF
kΩ
10
-
µS
dB
µV
-4