EMD3 / UMD3N / IMD3A
Transistors
General purpose
(Dual digital transistors)
EMD3 / UMD3N / IMD3A
zFeatures
1) Both the DTA114E chip and DTC114E chip in a EMT
or UMT or SMT package.
2) Mounting possible with EMT3 or UMT3 or SMT3
automatic mounting machines.
3) Transistor elements are independent, eliminating
interference.
4) Mounting cost and area can be cut in half.
zStructure
Epitaxial planar type
NPN / PNP silicon transistor (Built-in resistor type)
The following characteristics apply to both the DT r
2, however , the “−” sign on DTr2 values for the PNP
DTr
1 and
type have been omitted.
zEquivalent circuit s
EMD3 / UMD3N IMD3A
(3) (2) (1)
R
1
R
2
R
R
1
=10kΩ
2
=10kΩ
DTr
2
R
2
R
(4) (5) (6)
DTr
1
(4) (5) (6)
R
1
R
2
DTr
1
DTr
2
(3) (2) (1)
1
1
=10kΩ
R
R
2
R2=10kΩ
R
1
zAbsolute maximum ratings (Ta=25°C)
Parameter Symbol
Supply voltage
Input voltage
Output current
Power
dissipation
Junction temperature
Storage temperature
1 120mW per element must not be exceeded.
∗
2 200mW per element must not be exceeded.
∗
EMD3, UMD3N 150 (TOTAL)
IMD3A 300 (TOTAL)
C (Max.)
I
Tstg −55 to +150 ˚C
V
V
I
Pd
Tj 150 ˚C
Limits
CC
IN
O
50 V
−10
40
50
100
Unit
V
mA
mW
1
∗
2
∗
zDimensions (Unit : mm)
EMD3
ROHM : EMT6
UMD3N
ROHM : UMT6
EIAJ : SC-88
IMD3A
ROHM : SMT6
EIAJ : SC-74
(6) (5) (4)
(1) (2) (3)
Each lead has same dimensions
Abbreviated symbol : D3
(6) (5)(4)
(1) (2)(3)
Each lead has same dimensions
Abbreviated symbol : D3
(4) (5) (6)
(3) (2) (1)
Each lead has same dimensions
Abbreviated symbol : D3
Rev.D 1/3
EMD3 / UMD3N / IMD3A
Transistors
zElectrical characteristics (T a=25°C)
Parameter Symbol
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency
Input resistance
Resistance ratio
Transition frequency of the device
∗
zPackaging specifications
Package
Type
Code TR T108
Basic ordering
unit (pieces)
EMD3
UMD3N
IMD3A
zElectrical characteristic curves
1 (NPN)
DTr
100
50
20
(V)
I (on)
10
5
2
1
500m
INPUT VOLTAGE : V
200m
100m
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
Ta=−40˚C
25˚C
100˚C
OUTPUT CURRENT : I
Fig.1 Input voltage vs. output current
(ON characteristics)
O
(A)
VO=0.3V
V
V
V
O (on)
I
I
O (off)
G
f
R
R2/R
I (off)
I (on)
I
I
T
1
1
T2R
8000
Typ. Max. Unit Conditions
Min.
CC
=
5V, I
O
=
−
3
−
−
−
30
− 250 − V
7
0.8
0.1
10
0.5
−
−
0.3
0.88
−
−
0.5
−
V
−
V
mA
µA
−
−
MHz
kΩ
13
1
1.2
−−
V
O
V
O
=
I
V
I
=
CC
V
V
O
CE
=
10mA, I
=
=
100µA
0.3V, I
O
=10
I
=
5V
=
50V, V
I
=
5V, I
O
=
5mA
10V, I
E
=
−5mA, f=100MHz
mA
0.5mA
0V
−
Taping
3000 3000
10m
5m
2m
Ta=100˚C
(A)
1m
25˚C
500
µ
−40˚C
µ
200
100
µ
50
µ
20
µ
10
µ
OUTPUT CURRENT : Io
5
µ
2
µ
1
µ
03
0.5 1 1.5 2 2.5
INPUT VOLTAGE : V
I (off)
VCC=5V
(V)
Fig.2 Output current vs. input voltage
(OFF characteristics)
1k
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
100µ 200µ 500µ1m 2m 5m 10m 20m 50m100m
Ta=100˚C
OUTPUT CURRENT : I
Fig.3 DC current gain vs. output
current
25˚C
−40˚C
∗
VO=5V
O
(A)
Rev.D 2/3
EMD3 / UMD3N / IMD3A
Transistors
1
500m
(V)
200m
O (on)
100m
50m
20m
10m
5m
OUTPUT VOLTAGE : V
2m
1m
100µ200µ500µ1m 2m 5m 10m 20m 50m 100m
OUTPUT CURRENT : I
Ta=100˚C
25˚C
−40˚C
O
(A)
Fig.4 Output voltage vs. output
current
DTr2 (PNP)
−
100
−
50
−
20
(V)
I (on)
−
10
Ta=−40˚C
−
5
25˚C
100˚C
−
2
−
1
−
500m
INPUT VOLTAGE : V
−
200m
−
100m
−100
µ
−1m
µ
−200
µ
OUTPUT CURRENT : I
−2m −20m−500
VO=−
−5m −50m
−10m
O
(A)
Fig.5 Input voltage vs. output current
(ON characteristics)
−1
−500m
(V)
−200m
O (on)
−100m
−50m
−20m
−10m
−5m
OUTPUT VOLTAGE : V
−2m
−1m
−100µ
−200µ
Fig.8 Output voltage vs. output
current
Ta=100˚C
25˚C
−40˚C
−1m
−2m −20m−500µ−5m −50m
−10m
OUTPUT CURRENT : I
O
(A)
lO/lI=20
lO/lI=20
0.3V
−10m
−5m
Ta=100˚C
−2m
25˚C
(A)
OUTPUT CURRENT : Io
−100m
−40˚C
−1m
−500µ
−200µ
−100µ
−50µ
−20µ
−10µ
−5µ
−2µ
−1µ
0 −3
−0.5 −1 −1.5 −2 −2.5
INPUT VOLTAGE : V
Fig.6 Output current vs. input voltage
(OFF characteristics)
−100m
1k
VCC=−
5V
I (off)
(V)
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
−100µ−1m −10m −100m
−200µ−2m −20m−500µ−5m −50m
Ta=100˚C
25˚C
−40˚C
OUTPUT CURRENT : I
O
(A)
VO=−5V
Fig.7 DC current gain vs. output
current
Rev.D 3/3
Appendix
Notes
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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
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Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
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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.
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 which 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.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
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Appendix1-Rev2.0
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