General Purpose Transistor (−50V, −0.15A)
2SA1037AK / 2SA1576A / 2SA1774 / 2SA2029
Features Dimensions (Unit : mm)
1) Excellent h
2) Complements the 2SC2412K / 2SC4081 /
2SC4617 / 2SC5658.
Structure
Epitaxial planar type.
PNP silicon transistor
FE linearity.
2SA1037AK
)
1
(
1.9
2.9
)
2
)
(
0.4
0.15
0.3 to 0.6
Each lead has same dimensions
ROHM : SMT3
EIAJ : SC-59
Abbreviated symbol : F ∗
3
(
1.6
2.8
0 to 0.1
0.95 0.95
1.1
0.8
(1) Emitter
(2) Base
(3) Collector
2SA1774
0.2
(1)
(2)
(3)
0.3
0.8
1.6
0.15
0.1Min.
0 to 0.1
ROHM : EMT3
EIAJ : SC-75A
Abbreviated symbol : F ∗ Abbreviated symbol : F ∗
∗ Denotes h
FE
0.5 0.5
0.2
0.7
0.55
(1) Emitter
(2) Base
(3) Collecto
1.6
1.0
2SA1576A
ROHM : UMT3
EIAJ : SC-70
2SA2029
ROHM : VMT3
EIAJ :
)
3
(
0.3
1.25
2.1
0.15
0.1 to 0.4
0 to 0.1
Each lead has same dimensions
Abbreviated symbol : F ∗
1.2
0.80.2
(2)
1.2
0.32
(3)
(1)
0.5
0.15Max.
0.13
0 to 0.1
)
1
(
0.65
)
2
1.3
(
0.65
0.2
0.9
0.7
(1) Emitter
(2) Base
(3) Collector
0.2
0.8
0.4 0.4
0.22
(1) Base
(2) Emitter
(3) Collector
2.0
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2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
2SA1037AK / 2SA1576A / 2SA1774 / 2SA2029
Absolute maximum ratings (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
2SA1037AK, 2SA1576A
2SA2029, 2SA1774
Junction temperature
Storage temperature
Electrical characteristics (Ta=25°C)
Parameter Symbol
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
BV
BV
BV
I
I
V
CE(sat)
h
Cob
CBO
EBO
f
CBO
CEO
EBO
FE
T
Packaging specifications and h
Package
Code
Basic ordering
unit (pieces)
h
Type
2SA1037AK
FE
QR2SA2029
QR
QR2SA1576A
QR2SA1774
FE
h
FE values are classified as follows:
Item Q R
FE
h
120 to 270 180 to 390
T146
3000
−
−
−
Symbol Limits Unit
CBO
V
VCEO
VEBO
IC
PC
Tj
Tstg
Min.
Typ. Max. Unit Conditions
−60
−50
−6
120
−
−
−
−
−
−
−
−
−
−
−
140
−
4.0
−60 V
−50
−6
−0.15
0.2
0.15
150
55 to +150
−
−
−
−
−0.1
−0.1
−0.5
390
−
5.0
Taping
T106
3000
TL
3000
−−
−
−
−
−
A (DC)
VI
V
I
I
V
V
μA
V
μA
I
V
V
−
V
MHz
V
pF
T2L
8000
−
−
−
V
V
W
˚C
˚C
C
=
−50μA
C
=
−1mA
E
=
−50μA
CB
=
−60V
EB
=
−6V
C/IB
=
−50mA/−5mA
CE
=
−6V, I
CE
=
−12V, I
CB
=
−12V, I
C
=
−1mA
E
=
2mA, f=100MHz
E
=
0A, f=1MHz
Data Sheet
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c
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2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
2SA1037AK / 2SA1576A / 2SA1774 / 2SA2029
Electrical characteristic curves
−50
Ta=100˚C
25˚C
−20
mA)
COLLECTOR CURRENT : Ic (
−40˚C
−10
−5
−2
−1
−0.5
−0.2
−0.1
−0.2
−0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6
BASE TO EMITTER VOLTAGE : VBE (
VCE= −6V
Fig.1 Grounded emitter propagation
characteristics
500
Ta=25˚C
FE
200
100
DC CURRENT GAIN : h
50
−0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
COLLECTOR CURRENT : IC (
Fig.4 DC current gain vs.
collector current (I)
VCE= −5V
−3V
−1V
mA)
−1
V)
(
CE(sat)
−0.5
−0.2
Ta=100˚C
−0.1
−0.05
−0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
COLLECTOR SATURATION VOLTAGE : V
25˚C
−40˚C
COLLECTOR CURRENT : IC (
Fig.7 Collector-emitter saturation
voltage vs. collector current (II)
lC/lB=10
mA)
V)
−10
Ta=25˚C
−8
mA)
(
C
−6
−4
−2
COLLECTOR CURRENT : I
−0.8 −1.6 −2.0
−0.4
COLLECTOR TO EMITTER VOLTAGE : VCE (
Fig.2 Grounded emitter output
characteristics (I)
500
FE
200
100
50
DC CURRENT GAIN : h
−0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
Ta=100˚C
−40˚C
COLLECTOR CURRENT : IC (
Fig.5 DC current gain vs.
collector current (II)
1000
500
(MHz)
T
200
100
50
TRANSITION FREQUENCY : f
12 510
EMITTER CURRENT : I
Fig.8 Gain bandwidth product vs.
emitter current
25˚C
Data Sheet
−35.0
−31.5
−28.0
−24.5
−21.0
−17.5
−14.0
−10.5
−7.0
−3.5μA
B
=0
−1.20
I
V)
VCE= −6V
mA)
Ta=25˚C
V
E
(mA)
CE
= −
12V
50 1000.5 20
−100
Ta=25˚C
)
−500
mA
(
−450
−80
C
−400
−350
−300
−60
−40
−20
COLLECTOR CURRENT : I
0
COLLECTOR TO EMITTER VOLTAGE : VCE (
−250
−200
−150
−100
−50μA
Fig.3 Grounded emitter output
characteristics (II)
−1
V)
(
CE(sat)
−0.5
−0.2
−0.1
−0.05
−0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
COLLECTOR SATURATION VOLTAGE : V
IC/IB=
50
20
10
COLLECTOR CURRENT : IC (
Ta=25˚C
mA)
Fig.6 Collector-emitter saturation
voltage vs. collector current (I)
20
pF)
pF)
10
5
2
COLLECTOR TO BASE VOLTAGE : VCB (V)
COLLECTOR OUTPUT CAPACITANCE : Cob (
EMITTER INPUT CAPACITANCE : Cib (
EMITTER TO BASE VOLTAGE : V
Cib
Cob
−0.5 −20
−1 −2 −5 −10
Ta=25˚C
f=1MHz
I
E
I
C
EB
Fig.9 Collector output capacitance vs.
collector-base voltage
Emitter inputcapacitance vs.
emitter-base voltage
=
=
IB=0
0A
0A
(V)
−5−3 −4−2−1
V)
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○
2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
Notes
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The content specied herein is subject to change for improvement without notice.
The content specied herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specied in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specied herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specied in this document are intended to be used with general-use electronic
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While ROHM always makes efforts to enhance the quality and reliability of its Products, a
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Please be sure to implement in your equipment using the Products safety measures to guard
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may result in a direct threat to human life or create a risk of human injury (such as a medical
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Notice
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