EMH4 / UMH4N / IMH4A
General purpose (dual digital transistors)
EMH4 / UMH4N / IMH4A
!!Transistors
zFeatures
1) Two DTC114T chips in a EMT or UMT or SMT
package.
zEquivalent circuit s
EMH4 / UMH4N
(4) (5) (6)
(1)(2)(3)
R
1
R
1
R
1
=10KΩ R1=10KΩ
IMH4A
R
1
R
1
(3) (2) (1)
(6)(5)(4)
zPackage, marking, andpackaging specifications
H4
TN
IMH4A
SMT6
H4
T110
3000
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMH4
EMT5
H4
T2R
8000
UMH4N
UMT6
3000
zExternal dimensions (Unit : mm)
EMH4
(3)
ROHM : EMT6
UMH4N
ROHM : UMT6
EIAJ : SC-88
0.2
0.15
0.1Min.
0.22
0.13
(4)
(6)
)
4
(
)
5
(
)
6
(
0.5
(2)(5)
0.5
(1)
1.2
1pin mark
1.6
Each lead has same dimensions
)
3
(
)
2
(
)
1
(
1.25
2.1
0~0.1
Each lead has same dimensions
0.65
0.65
0.7
1.0
1.6
0.5
1.3
2.0
0.9
zAbsolute maximum ratings (Ta=25qC)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power dissipation
Junction temperature
Storage temperature
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
Parameter Symbol
EMH4 / UMH4N
IMH4A
V
V
V
Pd
Tstg
CBO
CEO
EBO
I
C
Tj
Limits
50
50
5
100
150(TOTAL)
300(TOTAL)
150
to
+150
−55
Unit
mA
mW
V
V
V
∗1
∗2
°C
°C
IMH4A
ROHM : SMT6
EIAJ : SC-74
0.3
0.15
0.3Min.
)(
)
6
1
(
(
0~0.1
0.95
)
1.9
2
(
0.95
)
3
(
1.1
0.8
)(
5
)
4
1.6
2.8
Each lead has same dimensions
2.9
Rev.A 1/2
zElectrical characteristics (Ta=25qC)
Parameter Symbol Min. Typ. Max.
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
Input resistance
∗Transition frequency of the device.
zElectrical characteristics curves
1k
500
FE
200
100
50
20
10
5
DC CURRENT GAIN : h
2
1
100μ 200μ 500μ 1m 2m 5m 10m 20m 50m 100m
COLLECTOR CURRENT : I
Ta=100°C
Fig.1 DC current gain vs. collector
current
25
−40°C
V
CE
=
5V
°C
C
(A)
CBO
BV
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
R
1
(V)
CE(sat)
COLLECTOR SATURATION VOLTAGE : V
50
50
100
1
500m
200m
100m
50m
20m
10m
5m
2m
1m
100μ 200μ 500μ 1m 2m 5m 10m 20m 50m 100m
COLLECTOR CURRENT : I
−
−
−
5
−
−
−
−
−
−
250
250
−
71013
Ta=100°C
25°C
−40°C
Fig.2 Collector-emitter saturation
voltage vs. collector current
EMH4 / UMH4N / IMH4A
Conditions
=50V
=4V
=10mA/1mA
=5V, IC=1mA
=10V, IE= −5mA, f=100MHz
−
0.5
0.5
0.3
600
−
−
−
−
C
lC/lB=10
(A)
Unit
V
V
V
μA
μA
V
−
MHz
kΩ
I
C
=50μA
I
C
=1mA
I
E
=50μA
V
CB
EB
V
I
C/IB
CE
V
V
CE
!!Transistors
∗
Rev.A 2/2
Appendix
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 commer c i a l l y
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 documentare 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
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