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2SD1257 Folha de dados(PDF) 2 Page - Guangdong Kexin Industrial Co.,Ltd

Nome de Peças 2SD1257
Descrição Electrónicos  Silicon NPN Epitaxial Planar Type
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Fabricante Electrônico  KEXIN [Guangdong Kexin Industrial Co.,Ltd]
Página de início  http://www.kexin.com.cn/index.asp
Logo KEXIN - Guangdong Kexin Industrial Co.,Ltd

2SD1257 Folha de dados(HTML) 2 Page - Guangdong Kexin Industrial Co.,Ltd

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SMD Type
Transistors
www.kexin.com.cn
Electrical Characteristics Ta = 25
Parameter
Symbol
Testconditons
Min
Typ
Max
Unit
Collector-emitter voltage
2SD1257
80
V
2SD1257A
100
V
Collector-base cutoff current
ICBO
VCB =100 V, IE =0
10
ìA
Emitter-base cutoff current
IEBO
VEB =5V, IC =0
50
ìA
Forward current transfer ratio
VCE =2V, IC =3A
90
260
Forward current transfer ratio
VCE =2V, IC =0.1A
45
Collector-emitter saturation voltage
VCE(sat) IC =5A, IB =0.25A
0.5
V
Base-emitter saturation voltage
VBE(sat) IC =5A, IB =0.25A
1.5
V
Transition frequency
fT
VCE =10V, IC = 0.5 A,f= 10 MHz
30
MHz
Turn-on time
ton
IC=3A
0.5
ìs
Storage time
tstg
IB1=-IB2=0.3 A
1.5
ìs
Fall time
tf
VCC=50V
0.1
ìs
hFE
VCEO
IC =10mA, IB =0
2SD1257,2SD1257A
hFE Classification
Rank
Q
P
hFE
90
180
130
260


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