BC857A-HF [COMCHIP]
General Purpose Transistor;
| 型号： | BC857A-HF |
| 厂家： | 
COMCHIP TECHNOLOGY |
| 描述： | General Purpose Transistor |
| 文件： | 总6页 (文件大小：163K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
General Purpose Transistor
BC856-HF Thru. BC858-HF Series (PNP)
RoHS Device
Halogen Free
Features
- Ideally suited for automatic insertion
SOT-23
- Power dissipation
PCM: 0.25W (@TA=25°C)
0.122(3.10)
0.106(2.70)
- Low current.(max. 100mA)
3
- Collector-base voltage
VCBO: BC856 = -80V
BC857 = -50V
0.059(1.50)
0.043(1.10)
1
2
BC858 = -30V
0.079(2.00)
0.071(1.80)
- Operating and storage junction temperature
range: TJ, TSTG= -65 to +150°C
0.004(0.10)
Typ.
0.039(1.00)
Typ.
0.102(2.60)
0.087(2.20)
Mechanical data
- Case: SOT-23, molded plastic.
0.004(0.10)
0.001(0.02)
- Terminals: Solderable per MIL-STD-750,
0.016(0.40)
Typ.
method 2026.
Circuit diagram
Dimensions in inches and (millimeter)
3
- 1.BASE
- 2.EMITTER
- 3.COLLECTOR
1
2
Maximum Ratings (at Ta=25°C unless otherwise noted)
Symbol
Parameter
Value
Unit
-80
-50
-30
BC856
BC857
BC858
Collector-Base voltage
VCBO
VCEO
V
-65
-45
-30
BC856
BC857
BC858
Collector-Emitter voltage
Emitter-Base voltage
V
VEBO
IC
-5
V
A
Collector current-continuous
Collector dissipation
-0.1
PC
250
mW
°C
Junction temperature range
Storage temperature range
TJ
-65 to +150
-65 to +150
°C
TSTG
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
Page 1
QW-JTR16
Comchip Technology CO., LTD.
General Purpose Transistor
Electrical Characteristics (TA= 25°C unless otherwise specified)
Symbol
Parameter
Test Conditions
MIN
TYP
MAX
Unit
-80
-50
-30
BC856
BC857
BC858
Collector-Base breakdown voltage
IC = -10μA , IE=0
V(BR)CBO
V
-65
-45
-30
BC856
BC857
BC858
Collector-Emitter breakdown voltage
Emitter-Base breakdown voltage
IC = -10mA , IB=0
V(BR)CEO
V(BR)EBO
V
V
IE = -1μA , IC=0
-5
VCB= -30V , IE=0
VEB= -5V , IC=0
Collector cut-off current
Emitter cut-off current
ICBO
IEBO
-1
-15
nA
µA
-0.1
BC856A ,857A ,858A
BC856B ,857B ,858B
BC857C ,858C
125
220
420
250
475
800
DC current gain
VCE = -5V , IC= -2.2mA
hFE
IC =-100mA , IB=-5mA
IC =-10mA , IB=-0.5mA
-0.65
-0.3
Collector-Emitter saturation voltage
Base-Emitter saturation voltage
VCE(sat)
VBE(sat)
V
V
IC =-10mA , IB=-0.5mA
IC =-100mA , IB=-5mA
-0.7
-0.85
IC =-2mA , VCE=-5V
IC =-10mA , VCE=-5V
-0.6
-0.65
-0.75
-0.82
Base-Emitter voltage
Collector capacitance
Transition frequency
VBE(on)
CC
V
VCB =-10V , IE=Ie=0
f=1MHZ
pF
4.5
2
IC=-200uA,VCE=-5V
RS=2kΩ,f=1kHz,
B=200Hz
F
10
dB
VCE=-5V, IC=-10mA
f=100MHZ
Transition frequency
fT
100
MHZ
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
Page 2
QW-JTR16
Comchip Technology CO., LTD.
General Purpose Transistor
Electrical Characteristic Curves (BC856-HF Thru. BC858-HF Series)
Fig.1 - DC current gain as A function fo
collector current; typical values.
Fig.2 - Base-Emitter voltage as a function
of collector current; typical values
-1200
-1000
500
400
300
200
100
0
BC857A;VCE= -5V
-800
-600
-400
-200
0
BC857A;VCE= -5V
-2
-1
-2
-1
3
3
-10
-10
-1
IC, (mA)
-10
-102
-10
-10
-1
IC, (mA)
-10
-102
-10
-10
Fig.3 - Collector-Emitter saturation voltage
as a function of collector current;
typical values.
Fig.4 - Base-Emitter saturation voltage
as a function of collector current;
typical values
4
-10
-1200
-1000
BC857A;IC/IB= 20
3
-10
-800
-600
-400
Tamb=150°C
2
-10
-200
0
Tamb=25°C
Tamb=-55°C
BC857A;IC/IB= 20
-10
-102
-10
-10
-1
-10
-102
-10
-1
3
-1
3
-10
-1
-10
IC, (mA)
IC, (mA)
Fig.5 - DC current gain as a function fo
collector current; typical values.
Fig. 6 - Base-Emitter voltage as a function
of collector current; typical values.
-1200
1000
800
600
400
200
0
BC857B;VCE= -5V
-1000
-800
-600
-400
-200
0
BC857B;VCE=-5V
-2
-1
-10
2
-10
3
-10
-2
-1
-10
2
-10
3
-10
-1
-10
-10
-1
-10
-10
IC, (mA)
IC, (mA)
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
Page 3
QW-JTR16
Comchip Technology CO., LTD.
General Purpose Transistor
Electrical Characteristic Curves (BC856-HF Thru. BC858-HF Series)
Fig.7 - Collector-Emitter saturation voltage
as a function of collector current
typical values.
Fig.8 - Base-Emitter saturation voltage
as a function of collector current;
typical values
4
-10
-1200
-1000
BC857B;IC/IB= 20
3
-10
-800
-600
-400
Tamb=150°C
2
-10
-200
0
Tamb=25°C
Tamb=-55°C
BC857B;IC/IB= 20
2
-10
-10
2
-10
3
-10
-1
-1
3
-10
-1
-10
-1
-10
-10
-10
IC, (mA)
IC, (mA)
Fig.9 - DC current gain as a function fo
collector current; typical values.
Fig.10 - Base-Emitter voltage as a function
of collector current; typical values
-1200
1000
800
600
400
200
0
BC857C;VCE= -5V
-1000
-800
-600
-400
-200
0
BC857C;VCE= -5V
2
-2
-1
-10
2
3
-1
3
-10
-1
-10
-1
-10
-10
-10
-10
-10
-10
IC, (mA)
IC, (mA)
Fig.12 - Base-Emitter saturation voltage
Fig.11 - Collector-Emitter saturation voltage
as a function of collector current;
typical values
as a function of collector current;
typical values.
4
-10
-1200
-1000
BC857C;IC/IB= 20
3
-10
-800
-600
-400
Tamb=150°C
2
-10
-200
0
BC857C;IC/IB= 20
2
Tamb=-55°C
Tamb=25°C
-10
-10
-1
2
-10
3
-10
-1
3
-10
-1
-10
-1
-10
-10
-10
IC, (mA)
IC, (mA)
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
Page 4
QW-JTR16
Comchip Technology CO., LTD.
General Purpose Transistor
Reel Taping Specification
P0
P1
W
XX
1
2
0
o
D2
D
D1
W1
SYMBOL
A
B
C
d
D
D1
D2
(mm)
SOT-23
SOT-23
3.15 ± 0.10
2.77 ± 0.10
1.22 ± 0.10
1.50 ± 0.10
178.00 ± 1.00
54.40 ± 0.50
13.00 ± 0.50
(inch)
0.124 ± 0.004
0.109 ± 0.004
0.048 ± 0.004
0.059 ± 0.004
7.008 ± 0.039
0.512 ± 0.020
2.142 ± 0.020
SYMBOL
(mm)
E
F
P
P0
P1
W
W1
8.00 + 0.30 / - 0.10
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
12.50 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002 0.315 + 0.012 / - 0.004
0.492 ± 0.039
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
Page 5
QW-JTR16
Comchip Technology CO., LTD.
General Purpose Transistor
Marking Code
Marking Code
Part Number
BC856A-HF
BC857A-HF
BC858A-HF
BC856B-HF
BC857B-HF
BC858B-HF
BC857C-HF
BC858C-HF
3A
3E
3J
3
XX
1
2
3B
3F
3K
3G
3L
xx = Product type marking code
Suggested PAD Layout
SOT-23
SIZE
B
(mm)
(inch)
A
A
B
C
D
0.90
0.035
0.80
1.90
2.00
0.031
0.075
0.079
D
C
Standard Packaging
Qty Per Reel
Case Type
Reel Size
(inch)
(Pcs)
SOT-23
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 6
QW-JTR16
Comchip Technology CO., LTD.
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