
100mA / 50V Digital transistors
(with built-in resistor)
DTC114GUA / DTC114GKA
Applications Dimensions (Unit : mm)
Inverter, Interface, Driver
Features
1) The built-in bias resistors consist of thin-film resistors with complete
isolation to allow negative biasing of the input, and parasitic effects
are almost completely eliminated.
2) Only the on / off conditions need to be set for operation, making the
device design easy.
3) Higher mounting densities can be achieved.
Structure
NPN epitaxial planar silicon transistor
(Resistor built-in type)
Packaging specifications
Part No.
DTC114GUA
DTC114GKA
Package
Packaging type
Code
Basic ordering unit (pieces)
UMT3
Taping
T106
3000
SMT3
Taping
T146
3000
−
−
Absolute maximum ratings (Ta=25C) Inner circuit
Parameter Symbol
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector Power dissipation
Junction temperature
Storage temperature
V
CBO
V
CEO
V
EBO
I
Pc
Tj
Tstg
C
Limits
50
50
5
100
200
150
−55 to +150
Unit
V
V
V
mA
mW
°C
°C
DTC114GUA
ROHM : UMT3
EIAJ : SC-70
DTC114GKA
ROHM : SMT3
EIAJ : SC-59
B
R
E : Emitter
C : Collector
B : Base
R=10kΩ
2.0
0.3
(3)
(1)
(2)
0.65
0.65
1.3
Abbreviated symbol : K24
2.9
0.4
(3)
(2)
0.95 0.95
(1)
1.9
Abbreviated symbol : K24
C
E
0.9
0.7
0.2
2.1
1.25
0.15
Each lead has same dimensions
1.1
0.8
1.6
2.8
0.15
Each lead has same dimensions
(1) Emitter
(2) Base
0.1Min.
(3) Collector
(1) Emitter
(2) Base
0.3Min.
(3) Collector
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2009 ROHM Co., Ltd. All rights reserved.
2009.06 - Rev.C

Electrical characteristics (Ta=25C)
Parameter Symbol Min. Typ. Max. Unit Conditions
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
Emitter-base resistance
Transition frequency
Characteristics of built-in transistor
∗
Electrical characteristic curves
1k
V
CE
=5V
500
200
100
50
20
10
5
DC CURRENT GAIN : hFE
2
1
100μ 200μ 500μ 1m 2m 5m 10m 20m 50m 100m
Ta=25°C
COLLECTOR CURRENT : I
Ta=100°C
Ta= −40°C
C
(A)
Fig.1 DC current gain
vs. Collector current
BV
BV
BV
V
CBO
CEO
EBO
I
CBO
I
EBO
CE(sat)
h
FE
R
f
T
50
50
5
−
300
−
30
7
−
∗
1
IC/I
B
=20/1
(V)
500m
CE(sat)
200m
100m
50m
20m
10m
5m
2m
1m
COLLECTOR SATURATION VOLTAGE : V
100μ 200μ 500μ 1m 2m 5m 10m 20m 50m 100m
COLLECTOR CURRENT : I
−
−
−
−
−
−
−
10
250
Ta=25°C
−
−
−
0.5
580
0.3
−
13
−
Ta=100°C
Ta= −40°C
C
(A)
Fig.2 Collector-Emitter saturation voltage
vs. Collector current
V
V
V
μA
μA
V
−
kΩ
MHz
I
C
=50μA
I
C
=1mA
I
E
=720μA
V
CB
EB
V
I
C
=10mA, IB=0.5mA
I
C
=5mA, VCE=5V
CE
V
Data Sheet DTC114GUA / DTC114GKA
=50V
=4V
−
=10V, IE= −5mA, f=100MHz
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2009 ROHM Co., Ltd. All rights reserved.
2009.06 - Rev.C

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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
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use of such technical information.
Notice
The Products specied in this document are intended to be used with general-use electronic
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The Products specied in this document are not designed to be radiation tolerant.
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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A