BC857UA [KODENSHI]
Transistor,;
| 型号： | BC857UA |
| 厂家： | 
KODENSHI KOREA CORP. |
| 描述： | Transistor, |
| 文件： | 总4页 (文件大小：270K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BC857
PNP Silicon Transistor
Descriptions
PIN Connection
• General purpose application
• Switching application
C
Features
• High voltage : VCEO=-45V
• Complementary pair with BC847
B
E
SOT-23
Ordering Information
Type NO.
Marking
Package Code
UA □ □
BC857
SOT-23
① ②
③
① Device Code ② hFE Rank ③ Year&Week Code
Absolute maximum ratings
(Ta=25°C)
Characteristic
Symbol
VCBO
VCEO
VEBO
IC
Ratings
-50
Unit
Collector-Base voltage
V
V
Collector-Emitter voltage
Emitter-Base voltage
Collector current
-45
-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
KSD-T5C031-000
1
BC857
Electrical Characteristic Curves
Fig. 2 IC-VBE
Fig. 1 PC-Ta
Fig. 3 IC-VCE
Fig. 4 hFE-IC
Fig. 5 VCE(sat)-IC
KSD-T5C031-000
2
BC857
Outline Dimension
※Recommend PCB solder land [Unit: mm]
KSD-T5C031-000
3
BC857
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
KSD-T5C031-000
4
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