EMH3 / UMH3N / IMH3A
Transistors
General purpose (dual digital transistors)
EMH3 / UMH3N / IMH3A
zFeatures
1) T wo DTAK13T s chip s in a EMT or UMT or SMT
package.
2) Mounting possible with EMT3 or UMT3 or SMT3
automatic mounting machines.
3) Transistor element s are independent, eliminating
interference.
zStructure
Epitaxial planar type
NPN silicon transistor
The following characteristics apply to both DTr
1 and DTr2.
zEquivalent circuit
EMH3 / UMH3N IMH3A
(3) (2) (1)
1
R
DTr
DTr
2
(4) (5) (6)
R1=4.7kΩ R1=4.7kΩ
1
R
1
DTr
2
(4) (5) (6)
1
R
DTr
R
1
(3) (2) (1)
1
zPackaging specifications
Package Taping
Type
EMH3
UMH3N
IMH3A
Code
Basic ordering
unit (pieces)
T2R
8000
−
−
TN
3000
−
−
T110
3000
−
−
Rev.A 1/2
zExternal dimensions (Unit : mm)
EMH3
Abbreviated symbol : H3
ROHM : EMT6
UMH3N
0.2
0.15
0.1Min.
ROHM : UMT6
EIAJ : SC-88
Abbreviated symbol : H3
IMH3A
0.3
0.15
0.3to0.6
ROHM : SMT6
EIAJ : SC-74
Abbreviated symbol : H3
(3)
(4)
0.5
1.0
(2)(5)
0.22
0.13
)
5
(
0.5
(1)
(6)
1.2
1.6
0.5
Each lead has same dimensions
)
)
3
4
(
(
)
6
(
)
6
(
)
5
(
)
4
(
0.65
)
2
(
)
1
(
0.65
1.25
2.1
0.7
0to0.1
Each lead has same dimensions
)
1
(
0.95
)
2
(
0.95
)
3
(
1.6
2.8
0.8
0to0.1
Each lead has same dimensions
1.6
1.3
2.0
0.9
2.9
1.9
1.1
EMH3 / UMH3N / IMH3A
Transistors
zAbsolute maximum ratings (Ta = 25°C)
Parameter Symbol
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector
power
dissipation
EMH3,UMH3N 150 (TOTAL)
IMH3A 300 (TOTAL)
Junction temperature
Storage temperature
1 120mW per element must not be exceeded.
∗
2 200mW per element must not be exceeded.
∗
V
CBO
CEO
V
EBO
V
I
Pc
Tj 150 °C
Tstg −55 to +150 °C
zElectrical 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
Input resistance
Transition frequency of the device
∗
zElectrical characteristic curves
1k
500
200
100
50
20
10
5
DC CURRENT GAIN : hFE
2
1
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m100m
Ta=100°C
25°C
−40°C
COLLECTOR CURRENT : IC
VCE=
(A)
Fig.1 DC current gain vs. collector
current
5V
C
BV
BV
BV
I
I
V
CBO
CEO
EBO
CBO
EBO
CE(sat)
h
FE
f
T
R
1
Limits
Unit
50 V
50 V
5V
100 mA
mW
Typ.
Min.
50
50
5
−
−
−
100
−
3.29
1
(V)
500m
CE(sat)
200m
100m
50m
20m
10m
5m
2m
1m
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m100m
COLLECTOR SATURATION VOLTAGE : V
COLLECTOR CURRENT : I
Max. Unit Conditions
−
−
−
−
−
−
250
250
4.7
0.5
0.5
0.3
600
6.11
Ta=100°C
25°C
−40°C
VI
−
V
−
V
−
µA
µA
V
−
− VCE=10V, IE=−5mA, f=100MHz
MHz
kΩ
lC/lB=20
C
(A)
Fig.2 Collector-emitter saturation
voltage vs. collector current
1
∗
2
∗
C
=50µA
C
=1mA
I
E
=50µA
I
CB
=50V
V
EB
=4V
V
I
C/IB
=5mA/0.25mA
V
CE
=5V, IC=1mA
∗
−
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 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
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