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2SD2457-R Datasheet(PDF) 2 Page - Guangdong Kexin Industrial Co.,Ltd

Part # 2SD2457-R
Description  NPN Transistors
PDF  2 Pages
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Manufacturer  KEXIN [Guangdong Kexin Industrial Co.,Ltd]
Direct Link  http://www.kexin.com.cn/index.asp
Logo KEXIN - Guangdong Kexin Industrial Co.,Ltd

2SD2457-R Datasheet(HTML) 2 Page - Guangdong Kexin Industrial Co.,Ltd

  2SD2457-R Datasheet HTML 1Page - Guangdong Kexin Industrial Co.,Ltd 2SD2457-R Datasheet HTML 2Page - Guangdong Kexin Industrial Co.,Ltd  
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SMD Type
www.kexin.com.cn
2
Transistors
NPN Transistors
2SD2457
■
Typical Characterisitics
PC
I
a
T
—
C — VCE
VCE(sat) — IC
VBE(sat) — IC
hFE — IC
fT — IE
Cob — VCB
0
6
1
0
40
120
80
140
20
100
60
0
1.2
1.0
0.8
0.6
0.4
0.2
Printed circut board: Copper
foil area of 1cm2 or more, and
the board thickness of 1.7mm
for the collector portion.
Ambient temperature Ta (˚C)
0
1
0
8
2
6
4
0
4.0
3.0
1.0
2.5
3.5
2.0
0.5
1.5
Ta=25˚C
IB=40mA
5mA
10mA
15mA
20mA
25mA
30mA
35mA
Collector to emitter voltage VCE (V)
0.01
0.1
1
10
0.03
0.3
3
0.001
0.003
0.01
0.03
0.1
0.3
1
3
10
IC/IB=10
Ta=75˚C
25˚C
–25˚C
Collector current IC (A)
0.01
0.1
1
10
0.03
0.3
3
0.01
0.03
0.1
0.3
1
3
10
30
100
IC/IB=10
Ta=–25˚C
25˚C
75˚C
Collector current IC (A)
0.01
0.1
1
10
0.03
0.3
3
0
300
250
200
150
100
50
VCE=5V
Ta=75˚C
25˚C
–25˚C
Collector current IC (A)
– 0.01
– 0.1
–1
–10
– 0.03
– 0.3
–3
0
240
200
160
120
80
40
VCB=5V
Ta=25˚C
Emitter current IE (A)
1
3
10
30
100
0
120
100
80
60
40
20
IE=0
f=1MHz
Ta=25˚C
Collector to base voltage VCB (V)



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