General Purpose Transistor
(−50V, −0.15A)

2SA1037AK

2SA1576A

2SA1774

2SA2029

2SA933AS

!Features
1) Excellent hFE linearity.
2) Complements the 2SC2412K /
2SC4081 / 2SC4617 / 2SC5658 /
2SC1740S.
!Structure
Epitaxial planar type.
PNP silicon transistor

!Absolute maximum ratings (Ta=25°C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Parameter
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
−60 V
V
V
A (DC)
°C
°C
−50
−6
−0.15
W
0.2
0.15
0.3
2SA1037AK, 2SA1576A
2SA2029, 2SA1774
2SA933AS
150
−55~+150
Symbol Limits Unit
!Electrical characteristics (Ta=25°C)
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
Parameter Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
hFE
VCE(sat)
fT
Cob
Min.
−60
−50
−6
−
−
120
−
−
−
−
−
−
−
−
−
−
140
4.0
−
−
−
−0.1
−0.1
560
−0.5
−
5.0
V IC=−50μA
IC=−1μA
IE=−50μA
VCB=−60V
VEB=−6V
VCE=−6V, IC=−1mA
IC/IB=−50mA/−5mA
VCE=−12V, IE=2mA, f=30MHz
VCB=−12V, IE=0A, f=1MHz
V
V
μA
μA
−
V
MHz
pF
Typ. Max. Unit Conditions
!Packaging specifications and hFE
Package
Code
Taping
Basic ordering
unit (pieces)
QRS
hFE
2SA1037AK
T146
3000
−
2SA1576A QRS −
T106
3000
−
−
TL
3000
−
−
2SA1774 QRS − − −
T2L
8000
−
−
−
2SA2029 QRS − − − −
2SA933AS QRS − − − −
TP
5000
Type
hFE values are classified as follows:
Item Q R S
hFE 120~270 180~390 270~560