1
Transistor
2SA1127
Silicon PNP epitaxial planer type
For low-frequency and low-noise amplification
Complementary to 2SC2634
n
Features
l Low noise characteristics.
l High foward current transfer ratio h
FE
.
n
Absolute Maximum Ratings (Ta=25˚C)
Unit: mm
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
1:Emitter
2:Collector
3:Base
JEDEC:TO–92
EIAJ:SC–43A
5.0– 0.2 4.0– 0.2
5.1
–
0.2
13.5
–
0.5
0.45
+0.2
–0.10.45
+0.2
–0.1
1.27 1.27
2.3
–
0.2
2.54– 0.15
213
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Ratings
–60
–55
–7
–200
–100
400
150
–55 ~ +150
Unit
V
V
V
mA
mA
mW
˚C
˚C
n
Electrical Characteristics (Ta=25˚C)
Parameter
Collector cutoff current
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter voltage
Transition frequency
Noise voltage
Symbol
I
CBO
I
CEO
V
CBO
V
CEO
V
EBO
h
FE
*
V
CE(sat)
V
BE
f
T
NV
Conditions
V
CB
= –10V, I
E
= 0
V
CE
= –10V, I
B
= 0
I
C
= –10m A, I
E
= 0
I
C
= –1mA, I
B
= 0
I
E
= –10m A, I
C
= 0
V
CE
= –5V, I
C
= –2mA
I
C
= –100mA, I
B
= –10mA
V
CE
= –1V, I
C
= –30mA
V
CB
= –5V, I
E
= 2mA, f = 200MHz
V
CE
= –10V, I
C
= –1mA, G
V
= 80dB
R
g
= 100kW , Function = FLAT
min
–60
–55
–7
180
typ
–1
– 0.01
200
max
–100
–1
700
– 0.6
–1
150
Unit
nA
m A
V
V
V
V
V
MHz
mV
*
h
FE
Rank classification
Rank R S T
h
FE
180 ~ 360 260 ~ 520 360 ~ 700