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BC857A Datasheet(PDF) 2 Page - ARTSCHIP ELECTRONICS CO.,LMITED.

Part # BC857A
Description  PNP General Purpose Amplifier
PDF  4 Pages
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Manufacturer  ARTSCHIP [ARTSCHIP ELECTRONICS CO.,LMITED.]
Direct Link  http://www.artschip.com/
Logo ARTSCHIP - ARTSCHIP ELECTRONICS CO.,LMITED.

BC857A Datasheet(HTML) 2 Page - ARTSCHIP ELECTRONICS CO.,LMITED.

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BC857A/BC857B/BC857C
PNP General Purpose Amplifier
www.artschip.com
2
Electrical Characteristics
TA=25℃ unless otherwise noted
Symbol
Parameter
Test Conditions
Min
Max
Units
OFF CHARACTERISTICS
V(BR)CEO
Collector-Emitter Breakdown Voltage
Ic=10mA, IB=0
45
V
V(BR)CBO
Collector-Base Breakdown Voltage
Ic=10µA, IE=0
50
V
V(BR)EBO
Emitter-Base Breakdown Voltage
IE=1.0µA, IC=0
5.0
V
ICBO
Collector-Cutoff Current
VCB=30V
VCB=30V, TA=150
℃
15
4.0
nA
µA
ON CHARACTERISTICS
hFE
DC Current Gain
Ic=2.0mA, VCE=5.0V
BC857A
BC857B
BC857C
125
220
420
250
475
800
VCE(sat)
Collector-Emitter Saturation Voltage
Ic=10mA,IB=0.5mA
Ic=100mA, IB=5.0mA
0.3
0.65
V
V`
VBE(on)
Base-Emitter On Voltage
Ic=2.0mA, VCE=5.0V
Ic=10mA, VCE=5.0V
0.6
0.75
0.82
V
V
SMALL SIGNAL CHARACTERISTICS
fT
Current Gain –Bandwidth Product
Ic=10mA, VCE=5.0,
f=100mHz
100
MHz
Cobo
Output Capacitance
VCB=10V, f=1.0MHz
4.5
pF
NF
Noise Figure
Ic=0.2mA, VCE=5.0,
Rs=2.0k
Ω,f=1.0kHz,
BW=200Hz
10
dB
Typical Characteristics



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