
EMG1 / UMG1N / FMG1A
Transistors
General purpose (dual digital transistors)
EMG1 / UMG1N / FMG1A
zFeatures
1) Two DTC124E chips in a EMT or UMT or SMT
package.
zCircuit schematic
EMG1 / UMG1N
(2)(3)
R
1
R
R
2
(1)
2
FMG1A
(5)
(4)(3)
R
1
R
1
R
2
R
1
R
2
zExternal dimensions (Unit : mm)
EMG1
(3)
ROHM : EMT5
0.22
0.13
(4)
(5)
0.5
1.0
(2)
0.5
(1)
1.2
1.6
Each lead has same dimensions
1.6
0.5
2
=22kΩ
(5)
(2)
R
1
=
R
2
=22kΩ
(1)
(4)
R
1
=
R
zAbsolute maximum ratings (Ta = 25°C)
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.
Parameter
EMG1 / UMG1N
FMG1A
Symbol
V
CC
V
IN
I
O
I
C(MAX)
Pd
Tj
Tstg
Limits
50
40
−10
30
100 mACollector current
150(TOTAL)
300(TOTAL)
150
to
+150
−55
Unit
V
V
mA
mW
°C
°C
zPackage, marking, and packaging specifications
G1
TR
3000
FMG1A
SMT5
G1
T148
3000
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMG1
EMT5
G1
T2R
8000
UMG1N
UMT5
)
UMG1N
0.2
0.15
0.1Min.
ROHM : UMT5
∗1
∗2
EIAJ : SC-88A
FMG1A
0.3to0.6
ROHM : SMT5
EIAJ : SC-74A
0.3
0.15
)
2
(
)
1
(
)
4
3
(
(
)
0.65
2
(
)
)
5
(
1.6
2.8
1.25
2.1
0to0.1
0.65
1
(
0.7
0to0.1
Each lead has same dimensions
)
3
(
0.95
2.9
1.9
)(
4
(
0.95
)
5
1.1
0.8
Each lead has same dimensions
1.3
2.0
0.9
Rev.A 1/2

Transistors
zElectrical characteristics (Ta = 25°C)
Parameter Symbol Min. Typ. Max. Unit Conditions
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency
Input resistance
Resistance ratio
∗ Characteristics of built-in transistor
zElectrical characteristics curves
100
50
20
(V)
I(on)
10
Ta=−40°C
5
2
1
500m
INPUT VOLTAGE : V
200m
100m
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
25°C
100°C
OUTPUT CURRENT : I
Fig.1 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 500µ 1m 2m 5m 10m 20m 50m 100m
Ta=100°C
25°C
−40°C
OUTPUT CURRENT : I
Fig.4 Output voltage vs. output
current
O
(A)
O
(A)
VO=0.2V
lO/lI=20
I (off)
V
V
I (on)
V
O (on)
I
I
I
O (off)
G
I
f
T
R
1
R
2 / R1
10m
5m
2m
(A)
1m
500µ
200µ
100µ
50µ
20µ
10µ
OUTPUT CURRENT : Io
5µ
2µ
1µ
−
3
0.1
−
−
−
56
−
250
15.4
0.8
VCC=5V
Ta=100°C
25°C
−40°C
0 3.0
0.5 1.0 1.5 2.0 2.5
INPUT VOLTAGE : V
0.5
−
−
−
0.3
0.36
−
0.5
−
−−−V
−∗
22
28.6
1
1.2
I(off)
(V)
Fig.2 Output current vs. input voltage
(OFF characteristics)
EMG1 / UMG1N / FMG1A
CC
=5V, IO=100µA
V
V
V
O
=0.2V, IO=5mA
V
I
O
=10mA, II=0.5mA
mA
V
I
=5V
µA
CC
=50V, VI=0V
V
O
=5V, IO=5mA
MHz
V
CE
=10V, IE= −5mA , f=100MHz
kΩ
−
1k
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
Fig.3 DC current gain vs. output
−
−
Ta=100°C
25°C
−40°C
OUTPUT CURRENT : I
current
VO=5V
O
(A)
Rev.A 2/2

Appendix
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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
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.
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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.
Notes
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.
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.
Appendix1-Rev1.1