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参数资料
| 型号： | 2SC4081UB |
| 元件分类： | 小信号晶体管 |
| 英文描述： | 150 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR |
| 封装： | UMT3F, 3 PIN |
| 文件页数： | 2/3页 |
| 文件大小： | 159K |
| 代理商： | 2SC4081UB |
2/2
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c
2009 ROHM Co., Ltd. All rights reserved.
2009.03 - Rev.B
Data Sheet
2SC4081UB
Electrical characterristic curves
Fig.1
Grounded emitter propagation
characteristics
0
0.1
0.2
0.5
2
20
50
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1
5
10
Ta
=
100
°C
VCE
=6V
COLLECTOR
CURRENT
:
I
C
(mA)
BASE TO EMITTER VOLTAGE : VBE
(V)
25
°C
55
°C
Fig.2
Grounded emitter output
characteristics (
Ι )
0
20
40
60
80
100
0.4
0.8
1.2
1.6
2.0
0
COLLECTOR
CURRENT
:
I
C
(mA)
COLLECTOR TO EMITTER VOLTAGE : VCE
(V)
0.05mA
0.10mA
0.15mA
0.25mA
0.30mA
0.35mA
0.20mA
Ta=25
°C
IB=0A
0.40mA
0.50mA
0.45mA
0
2
8
10
4
8
12
16
4
6
20
IB=0A
Ta=25
°C
COLLECTOR
CURRENT
:
I
C
(mA)
COLLECTOR TO EMITTER VOLTAGE : VCE
(V)
3
A
6
A
9
A
12
A
15
A
18
A
21
A
24
A
27
A
30
A
Fig.3
Grounded emitter output
characteristics (
ΙΙ )
0.2
20
10
0.5 1
2
5
10 20
50 100 200
50
100
200
500
VCE=5V
3V
1V
Ta=25
°C
Fig.4 DC current gain vs.
collector current (
Ι )
DC
CURRENT
GAIN
:
h
FE
COLLECTOR CURRENT : IC
(mA)
0.2
0.5 1
2
5
10 20
50 100 200
20
10
50
100
200
500
25
°C
55°C
Ta=100
°C
VCE=
5V
Fig.5 DC current gain vs.
collector current (
ΙΙ )
DC
CURRENT
GAIN
:
h
FE
COLLECTOR CURRENT : IC
(mA)
Fig. 6 Collector-emitter saturation
voltage vs. collector current
0.2
COLLECTOR
SATURATION
VOLTAGE
:
V
CE(sat)
(V
)
COLLECTOR CURRENT : IC
(mA)
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50 100 200
IC/IB=50
20
10
Ta=25
°C
Fig.7 Collector-emitter saturation
voltage vs. collector current (
Ι )
0.2
COLLECTOR
SATURATION
VOLTAGE
:
V
CE(sat)
(V
)
COLLECTOR CURRENT : IC
(mA)
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50 100 200
IC/IB=10
Ta=100
°C
25
°C
55°C
Fig.8 Collector-emitter saturation
voltage vs. collector current (
ΙΙ)
COLLECTOR
SATURATION
VOLTAGE
:
V
CE(sat)
(V)
COLLECTOR CURRENT : IC
(mA)
0.2
0.01
0.02
0.05
0.1
0.2
0.5
0.5 1
2
5
10
20
50 100
IC/IB=50
Ta=100
°C
25
°C
55°C
Fig.9 Gain bandwidth product vs.
emitter current
50
0.5 1
2
5 10 20
50 100
100
200
500
Ta=25
°C
VCE
=6V
EMITTER CURRENT : IE
(mA)
TRANSITION
FREQUENCY
:
f
T
(MHz)
Fig.10
Collector output capacitance vs.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
COLLECTOR TO BASE VOLTAGE : VCB
(V)
EMITTER TO BASE VOLTAGE
: VEB
(V)
COLLECTOR
OUTPUT
CAPACITANCE
:Cob
(
pF)
EMITTER
INPUT
CAPACITANCE
:Cib
(
pF)
0.2
0.5
1
2
5
10
20
50
1
2
5
10
20
Cob
Ta=25
°C
f
=1MHz
IE
=0A
IC
=0A
Cib
Fig.11 Base-collector time constant
vs. emitter current
0.2
0.5
1
2
5
10
BASE
COLLECTOR
TIME
CONSTANT
:
Ccr
bb'
(p
s)
EMITTER CURRENT : IE
(mA)
10
20
50
100
200
Ta=25
°C
f=32MHZ
VCB=6V
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