EMH7 / UMH7N
Transistors
General purpose (dual digital transistors)
EMH7 / UMH7N
zExternal dimensions (Unit : mm)
zFeatures
1) Two DTC143T chips in a EMT or UMT package.
EMH7
1.6
0.5
1.0
0.5 0.5
( )
6
( )
5
( )
4
zEquivalent circuits
EMH7 / UMH7N
(
1
)
( )
( )
2
3
(3)
(2)
(1)
0.22
0.13
R1
Each lead has same dimensions
R1
(4) (5)
(6)
R1=4.7kΩ
UMH7N
1.25
2.1
zPackage, marking, and packaging specifications
Type
Package
EMH7
EMT6
H7
UMH7N
UMT6
H7
0.1Min.
Marking
Code
TR
TR
ROHM
EIAJ
:
UMT6
Each lead has same dimensions
Basic ordering unit (pieces)
8000
3000
:
SC-88
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
V
Collector-base voltage
VCBO
VCEO
VEBO
50
Collector-emitter voltage
Emitter-base voltage
Collector current
50
5
V
V
I
C
100
mA
mW
°C
°C
∗
Power dissipation
Pd
Tj
150(TOTAL)
150
Junction temperature
Storage temperature
Tstg
−55 to +150
∗ 120mW per element must not be exceeded.
zElectrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Symbol
BVCBO
BVCEO
BVEBO
Min.
50
50
5
Typ.
−
−
Max.
−
−
Conditions
Unit
V
I
I
I
C
=50µA
=1mA
V
C
−
−
−
−
V
E
=50µA
CB=50V
EB=4V
I
CBO
EBO
CE(sat)
FE
−
−
0.5
0.5
0.3
600
−
µA
µA
V
V
V
Emitter cutoff current
I
Collector-emitter saturation voltage
DC current transfer ratio
V
−
100
−
−
I
C
/I
CE=5V, I
CE=10V, I
B
=5mA/0.25mA
h
250
250
4.7
−
MHz
kΩ
V
V
C
=1mA
= −5mA, f=100MHz
∗
Transition frequency
f
T
E
Input resistance
R1
3.29
6.11
−
∗Transition frequency of the device.
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