Transistor
2SA1127
Silicon PNP epitaxial planer type
For low-frequency and low-noise amplification
Complementary to 2SC2634
Features
■
●
Low noise characteristics.
●
High foward current transfer ratio hFE.
Absolute Maximum Ratings (Ta=25˚C)
■
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
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
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Symbol
I
CBO
I
CEO
V
CBO
V
CEO
V
EBO
*
h
FE
V
CE(sat)
V
BE
f
T
NV
Ratings
–60
–55
–7
–200
–100
400
150
–55 ~ +150
VCB = –10V, IE = 0
VCE = –10V, IB = 0
IC = –10µA, IE = 0
IC = –1mA, IB = 0
IE = –10µA, IC = 0
VCE = –5V, IC = –2mA
IC = –100mA, IB = –10mA
VCE = –1V, IC = –30mA
VCB = –5V, IE = 2mA, f = 200MHz
VCE = –10V, IC = –1mA, GV = 80dB
Rg = 100kΩ, Function = FLAT
Unit
V
V
V
mA
mA
mW
˚C
˚C
Conditions
5.0±0.2 4.0±0.2
5.1±0.213.5±0.5
+0.2
0.45
–0.1
1.27 1.27
213
2.54±0.15
min
typ
–1
– 0.01
–60
–55
–7
180
200
+0.2
0.45
–0.1
1:Emitter
2.3±0.2
2:Collector
3:Base
JEDEC:TO–92
EIAJ:SC–43A
max
–100
–1
700
– 0.6
–1
150
Unit: mm
Unit
nA
µA
V
V
V
V
V
MHz
mV
*
hFE Rank classification
Rank R S T
h
FE
180 ~ 360 260 ~ 520 360 ~ 700
1
Transistor
2SA1127
PC—Ta IC—V
500
)
450
mW
(
400
C
350
300
250
200
150
100
50
Collector power dissipation P
0
0 16040 12080 14020 10060
Ambient temperature Ta (˚C
V
CE(sat)—IC
)
–100
V
(
–30
CE(sat)
–10
–3
–1
– 0.3
– 0.1
– 0.03
– 0.01
Collector to emitter saturation voltage V
– 0.1 –1 –10 –100– 0.3 –3 –30
25˚C
Ta=75˚C
Collector current IC (mA
)
IC/IB=10
–25˚C
)
CE
–80
–70
)
–60
mA
(
C
–50
–40
–30
–20
Collector current I
–10
0
0 –12–10–8–2 –6–4
IB=–200µA
Collector to emitter voltage VCE (V
hFE—I
C
600
FE
500
Ta=75˚C
400
300
200
100
Forward current transfer ratio h
0
– 0.1 –1 –10 –100– 0.3 –3 –30
25˚C
–25˚C
VCE=–5V
Collector current IC (mA
Ta=25˚C
–180µA
–160µA
–140µA
–120µA
–100µA
–80µA
–60µA
–40µA
–20µA
)
–120
–100
)
mA
(
–80
C
–60
–40
Collector current I
–20
0
0 –2.0–1.6– 0.4 –1.2– 0.8
)
Base to emitter voltage VBE (V
240
)
200
MHz
(
T
160
120
80
40
Transition frequency f
0
1 3 10 30 100
IC—V
BE
VCE=–5V
25˚C
Ta=75˚C
–25˚C
fT—I
E
VCB=–5V
Ta=25˚C
Emitter current IE (mA
)
)
Cob—V
10
)
9
pF
(
8
ob
7
6
5
4
3
2
1
Collector output capacitance C
0
–1 –3 –10 –30 –100
Collector to base voltage VCB (V
2
CB
IE=0
f=1MHz
Ta=25˚C
)
mV
(
Noise voltage NV
)
NV — I
C
100
VCE=–10V
90
=80dB
G
V
Function=FLAT
80
70
60
50
40
30
20
10
0
– 0.01 – 0.03 – 0.1 – 0.3 –1
Rg=100kΩ
22kΩ
5kΩ
Collector current IC (mA
)