2SA1579 / 2SA1514K / 2SA1038S
Transistors
Rev.A
1/3
High-voltage Amplifier Transistor
(
-
120V,
-
50mA)
2SA1579 / 2SA1514K / 2SA1038S
Features
1) High breakdown voltage. (BV
CEO
=
-
120V)
2) Complements the 2SC4102 / 2SC3906K / 2SC2389S.
External dimensions (Unit : mm)
ROHM : SMT3
EIAJ : SC-59
JEDEC : SOT-346
2SA1514K
(1) Emitter
(2) Base
(3) Collector
ROHM : UMT3
EIAJ : SC-70
JEDEC : SOT-323
2SA1579
(1) Emitter
(2) Base
(3) Collector
1.25
2.1
0.3
0.15
0~0.1
0.1Min.
( 3
)
0.9
0.7
0.2
0.65
( 2
)
2.0
1.3
( 1
)
0.65
Each lead has same dimensions
0.8
0.15
0 to 0.1
0.3Min.
1.1
( 2
)
( 1
)
2.8
1.6
0.4
( 3
)
2.9
1.9
0.95
0.95
ROHM : SPT
EIAJ : SC-72
2SA1038S
(1) Emitter
(2) Collector
(3) Base
Each lead has same dimensions
0.45
2.5
(1) (2) (3)
( 15Min.
)
5
3
3Min.
0.45
0.5
4
2
Taping specifications
2SA1579 / 2SA1514K / 2SA1038S
Transistors
Rev.A
2/3
Absolute maximum ratings (Ta=25
C)
Parameter
Symbol
2SA1579 / 2SA1514K
2SA1038S
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Limits
-
120
-
120
-
5
-
50
0.2
0.3
150
-
55 to
+
150
Unit
V
V
V
mA
W
C
C
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Packaging specifications and h
FE
Type
2SA1038S
SPT
RS
-
TP
5000
2SA1514K
SMT3
RS
R
T146
3000
2SA1579
UMT3
RS
R
T106
3000
Package
h
FE
Code
Marking
Basic ordering unit (pieces)
Denotes h
FE
Electrical characteristics (Ta=25
C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
Cob
-
120
-
120
-
5
-
-
-
180
-
-
-
-
-
-
-
-
-
140
3.2
-
-
-
-
0.5
-
0.5
-
0.5
560
-
-
V
V
V
A
A
V
-
MHz
pF
I
C
= -
50
A
I
C
= -
1mA
I
E
= -
50
A
V
CB
= -
100V
V
EB
= -
4V
I
C
/I
B
= -
10mA/
-
1mA
V
CE
= -
6V, I
C
= -
2mA
V
CE
= -
12V, I
E
=
2mA, f
=
100MHz
V
CB
= -
12V, I
E
=
0A, f
=
1MHz
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
2SA1579 / 2SA1514K / 2SA1038S
Transistors
Rev.A
3/3
Electrical characteristic curves
0
-20
-16
-12
-8
-4
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
-2
-4
-6
-8
-10
COLLECTOR CURRENT : I
C
(mA)
Fig.1 Ground emitter output characteristics
Ta
=25C
-25.0
-22.5
-20.0
-17.5
-15.0
-12.5
-10.0
-7.5
-5.0
-2.5A
I
B
=0
0
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
BASE TO EMITTER VOLTAGE : V
BE
(V)
-0.1
-0.2
-0.5
-1
-2
-5
-10
-20
-50
COLLECTOR CURRENT : I
C
(mA)
Fig.2 Ground emitter propagation
characteristics
V
CE
= -6V
Ta
=25C
500
200
100
50
-0.2
-0.5
-1
-2
-5
-10
-20
-50
Fig.3 DC current gain vs. collector current
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(mA)
Ta
=25C
V
CE
= -1V
-5V
-3V
-0.05
-0.1
-0.2
-0.5
-0.2
-0.5
-1
-2
-5
-10
-20
-50
Fig.4 Collector-Emitter saturation voltage
vs. collector current
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
COLLECTOR CURRENT : I
C
(mA)
Ta
=25C
I
C
/I
B
=50/1
20/1
10/1
500
200
100
50
0.5
1
2
5
10
20
50
V
CE
= -6V
Fig.5 Transition frequency
vs. emitter current
TRANSITION FREQUENCY : f
T
(MH
Z
)
EMITTER CURRENT : I
E
(mA)
Ta
=25C
10
20
5
2
1
-0.5
-1
-2
-5
-10
-20
f
=1MH
Z
I
E
=0A
Fig.6 Collector output capacitance
vs. collector-base voltage
COLLECTOR OUTPUT CAPACITANCE : Cob
(pF)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
Ta
=25C
Cob
10
20
5
2
1
-0.5
-1
-2
-5
-10
-20
Fig.7 Emitter input capacitance
vs. emitter-base voltage
EMITTER INPUT CAPACITANCE : Cib (pF)
EMITTER TO BASE VOLTAGE : V
EB
(V)
Cib
f
=1MH
Z
I
C
=0A
Ta
=25C
Appendix
Appendix1-Rev1.1
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
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