SMD Type
Transistors
PNP Transistors
2SA1257
■ Typical Characterisitics
f
-- I
C
V
(sat) -- I
C
T
CE
5
--1.0
2SA1257
2SA1257
I / I =10
C
7
V
=
--10V
CE
B
3
2
5
3
2
100
7
5
--0.1
3
2
7
5
3
--1.0
10
--1.0
2
3
5
7
2
3
5
7
2
3
5
7
2
3
5
7
--10
--100
--10
--100
Collector Current, I – mA
Collector Current, I – mA
C
C
V
(sat) -- I
C
P
-- Ta
BE
C
--10
300
2SA1257
/ I =10
I
7
5
C
B
250
200
150
100
50
3
2
--1.0
7
5
3
--1.0
0
2
3
5
7
2
3
5
7
0
20
40
60
80
100
120
140
--10
--100
Collector Current, I – mA
Ambient Temperature, Ta – ˚C
C
3
www.kexin.com.cn
KEXIN [ GUANGDONG KEXIN INDUSTRIAL CO.,LTD ]
