BC857
Absolute maximum ratings
Characteristic
(Ta=25°C)
Symbol
VCBO
VCEO
VEBO
IC
Ratings
-50
Unit
V
Collector-Base voltage
Collector-Emitter voltage
Emitter-Base voltage
Collector current
-45
V
-5
V
-100
200
mA
mW
°C
Collector dissipation
Junction temperature
Storage temperature
PC
Tj
150
Tstg
-55~150
°C
Electrical Characteristics
Characteristic
(Ta=25°C)
Symbol
BVCEO
Test Condition
Min. Typ. Max. Unit
Collector-Emitter breakdown voltage
Base -Emitter turn on voltage
Base -Emitter saturation voltage
Collector-Emitter saturation voltage
Collector cut-off current
IC=-2mA, IB=0
-45
-
-
-700
-
V
mV
mV
mV
nA
-
VBE(ON)
VBE(sat)
VCE(sat)
ICBO
VCE=-5V, IC=-2mA
IC=-100mA, IB=-5mA
IC=-100mA, IB=-5mA
VCB=-35V, IE= 0
-
-
-
-900
-
-
-650
-15
800
-
-
110
-
-
-
*
DC current gain
VCE=-5V, IC=-2mA
VCB=-5V, IC=-10mA
VCB=-10V, IE=0, f=1MHz
hFE
Transition frequency
fT
150
-
MHz
pF
Collector output capacitance
Cob
-
4.5
VCE=-5V, IC=-200µA,
f=1KHz,Rg=2KΩ
Noise Figure
NF
-
-
10
dB
* : hFE rank / A : 110 ~ 220, B : 200 ~ 450, C : 420 ~ 800
KST-2010-000
2
AUK [ AUK CORP ]
