KSD-T0C037-000
1
2SA1981N
PNP Silicon Transistor
Description
Audio power amplifier application
Features
High h
FE
: h
FE
=100~320
Complementary pair with 2SC5344N
Ordering
Information
Type NO.
Marking
Package Code
2SA1981N
A1981
TO-92N
Outline Dimensions unit :
mm
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
PIN Connections
1. Emitter
2. Collector
3. Base
3
.
0
9
~
3
.
2
9
0.40 Max.
1.27 Typ.
4
.
2
0
~
4
.
4
0
0.52 Max.
2.25 Max.
1
3
.
5
0
~
1
4
.
5
0
4.20~4.40
2
.
1
4
T
y
p
.
0.90 Max.
3.55 Typ
2 3
1
KSD-T0C037-000
2
Absolute Maximum Ratings
(Ta=25
C)
Characteristic Symbol
Rating
Unit
Collector-base voltage
V
CBO
-35 V
Collector-emitter voltage
V
CEO
-30 V
Emitter-base voltage
V
EBO
-5 V
Collector current
I
C
-800 mA
Collector power dissipation
P
C
400 mW
Junction temperature
T
J
150 C
Storage temperature range
T
stg
-55~150 C
Electrical Characteristics
(Ta=25
C)
Characteristic Symbol
Test
Condition
Min.
Typ.
Max.
Unit
Collector-emitter breakdown voltage
BV
CEO
I
C
=-1mA, I
B
=0 -30
-
-
V
Collector cut-off current
I
CBO
V
CB
=-35V, I
E
=0 -
-
-0.1
A
Emitter cut-off current
I
EBO
V
EB
=-5V, I
C
=0 -
-
-0.1
A
DC current gain
h
FE
*
V
CE
=-1V, I
C
=-100mA
100 - 320 -
Collector-emitter saturation voltage
V
CE(sat)
I
C
=-500mA, I
B
=-20mA -
-
-0.5
V
Base-emitter voltage
V
BE
V
CE
=-1V, I
C
=-100mA -
-0.73
-0.95
V
Transition frequency
f
T
V
CE
=-5V, I
C
=-10mA -
200
-
MHz
Collector output capacitance
Cob
V
CB
=-10V, I
E
=0,
f=1MHz - 19 - pF
*
: h
FE
rank / O : 100~200, Y : 160~320
2SA1981N
KSD-T0C037-000
4
2SA1981N
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
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