BC857U [AUK]
PNP Silicon Transistor (General purpose application Switching application); PNP硅晶体管（通用应用程序切换程序）
| 型号： | BC857U |
| 厂家： | 
AUK CORP |
| 描述： | PNP Silicon Transistor (General purpose application Switching application) |
| 文件： | 总3页 (文件大小：95K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
SOT-323
BC857U
BV
: hFE rank
Outline Dimensions
unit : mm
2.1±0.1
1.25±0.05
1
3
2
PIN Connections
1. Base
0.1 Min.
2. Emitter
3. Collector
KST-3023-000
1
BC857U
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-3023-000
2
BC857U
Electrical Characteristic Curves
Fig. 2 IC-VBE
Fig. 1 PC-Ta
Fig. 3 IC-VCE
Fig. 4 hFE-IC
Fig. 5 VCE(sat)-IC
KST-3023-000
3
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