
SSeemmiiccoonndduuccttoorr
Description
• General small signal amplifier
Features
• Low collector saturation voltage : V
• Low output capacitance : C
=4pF(Typ.)
ob
• Complementary pair with 2SC5343
=-0.3V(Max.)
CE(sat)
2SA1980
PNP Silicon Transistor
Ordering
Information
Type NO. Marking Package Code
2SA1980 A1980 TO-92
Outline Dimensions unit : mm
4.4~4.6
4.4~4.6
0.38~0.42
14.0±0.40
3.35~3.55
2.15~2.35
1.96~2.16
KST-9002-003
1.1~1.3
1 2 3
1.27 Typ
2.54 Typ.
0.38
.
PIN Connections
1. Emitter
2. Collector
3. Base
1

2SA1980
Absolute maximum ratings (Ta=25°C)
Characteristic Symbol Ratings Unit
Collector-Base voltage V
Collector-Emitter voltage V
Emitter-Base voltage V
Collector current IC -150 mA
Collector dissipation PC 625 mW
Junction temperature Tj 150
Storage temperature T
Electrical Characteristics (Ta=25°C)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
I
Collector-Base breakdown voltage BV
Collector-Emitter breakdown voltage BV
Emitter-Base breakdown voltage BV
Collector cut-off current I
Emitter cut-off current I
DC current gain h
Collector-Emitter saturation voltage V
Transition frequency fT VCE=-10V, IC=-1mA 80 - - MHz
Collector output capacitance Cob VCB=-10V, IE=0, f=1MHz - 4 7 pF
Noise figure NF
CBO
CEO
EBO
CBO
EBO
*
FE
CE(sat)
*: hFE rank / O : 70~140, Y : 120~240, G : 200~400, L : 300~700.
=-100µA, IE=0
C
IC=-1mA, IB=0 -50 - - V
=-10µA, IC=0
I
E
VCB=-50V, IE=0 - - -0.1
VEB=-5V, IC=0 - - -0.1
VCE=-6V, IC=-2mA 70 - 700 -
IC=-100mA, IB=-10mA - - -0.3 V
V
CE
f=1KHz, Rg=10KΩ
-50 V
CBO
-50 V
CEO
-5 V
EBO
°C
-55~150
stg
-50 - - V
-5 - - V
=-6V, IC=-0.1mA
- - 10 dB
°C
µA
µA
KST-9002-003
2

Electrical Characteristic Curves
2SA1980
Fig. 1 PC-Ta
Fig. 3 I
Fig. 2 IC-VBE
C-VCE
Fig. 4 h
FE-IC
Fig. 5 V
CE(sat)-IC
KST-9002-003
3

2SA1980
These AUK products are intended for usage in general electronic equipments(Office and
communication equipment, measuring equipment, domestic electrification, etc.).
Please make sure that you consult with us before you use these AUK products in equipm-
ents 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, traffic
signal, combustion central, all types of safety device, etc.).
AUK cannot accept liability to any damage which may occur in case these AUK products
were used in the mentioned equipments without prior consultation with AUK.
KST-9002-003
4