AUK BC857U Pnp silicon transistor (general purpose application switching application) Datasheet

BC857U
Semiconductor
PNP Silicon Transistor
Descriptions
• General purpose application
• Switching application
Features
• High voltage : VCEO=-45V
• Complementary pair with BC847U
Ordering Information
Type NO.
Marking
Package Code
BC857U
BV
SOT-323
: hFE rank
Outline Dimensions
unit : mm
2.1±0.1
1.25±0.05
KST-3023-000
0.15±0.05
2
0.30±0.1
3
0~0.1
1.30±0.1
0.90±0.1
2.0±0.2
1
0.1 Min.
PIN Connections
1. Base
2. Emitter
3. Collector
1
BC857U
(Ta=25°°C)
Absolute maximum ratings
Characteristic
Symbol
Ratings
Unit
Collector-Base voltage
VCBO
-50
V
Collector-Emitter voltage
VCEO
-45
V
Emitter-Base voltage
VEBO
-5
V
Collector current
IC
-100
mA
Collector dissipation
PC
200
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
-55~150
°C
(Ta=25°°C)
Electrical Characteristics
Characteristic
Symbol
Test Condition
Collector-Emitter breakdown voltage
BVCEO
IC=-2mA, IB=0
Base -Emitter turn on voltage
VBE(ON)
Base -Emitter saturation voltage
Collector-Emitter saturation voltage
-
-
V
VCE=-5V, IC=-2mA
-
-
-700
mV
VBE(sat)
IC=-100mA, IB=-5mA
-
-900
-
mV
VCE(sat)
IC=-100mA, IB=-5mA
-
-
-650
mV
-
-
-15
nA
110
-
800
-
VCB=-5V, IC=-10mA
-
150
-
MHz
Cob
VCB=-10V, IE=0, f=1MHz
-
-
4.5
pF
NF
VCE=-5V, IC=-200µA,
f=1KHz,Rg=2KΩ
-
-
10
dB
ICBO
VCB=-35V, IE= 0
DC current gain
hFE*
VCE=-5V, IC=-2mA
Collector output capacitance
Noise Figure
Unit
-45
Collector cut-off current
Transition frequency
Min. Typ. Max.
fT
* : hFE rank / A : 110 ~ 220, B : 200 ~ 450, C : 420 ~ 800
KST-3023-000
2
BC857U
Electrical Characteristic Curves
Fig. 1 PC-Ta
Fig. 3 IC-VCE
Fig. 2 IC-VBE
Fig. 4 hFE-IC
Fig. 5 VCE(sat)-IC
KST-3023-000
3
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