ROHM EMH1, IMH1A, UMH1N Schematic [ru]
EMH1 / UMH1N / IMH1A
Transistors
General purpose (dual digital transistors)
EMH1 / UMH1N / IMH1A
zFeatures
1) Two DTC124E chips in a EMT or UMT or SMT
package.
zCircuit schematic
EMH1 / UMH1N
(3) (2) (1)
R
1
R
2
R
2
R
1
(4) (5) (6)
R
1
=
R
2
=22KΩ
IMH1A
(4) (5) (6)
R
1
R
2
R
(3) (2) (1)
R
1
=
R
2
=22KΩ
R
2
1
zAbsolute maximum ratings (Ta = 25°C)
Supply voltage
Input 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
EMH1 / UMH1N
IMH1A
Symbol
V
CC
V
IN
I
O
I
C(MAX)
Pd
Tj
Tstg
Limits
50
40
−10
30 mAOutput current
100
150(TOTAL)
300(TOTAL)
150
−55
to
+150
zPackage, marking, and packaging specifications
TN
H1
IMH1A
SMT6
H1
T110
3000
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMH1
EMT5
H1
T2R
8000
UMH1N
UMT6
3000
Unit
V
V
mA
mW
°C
°C
zExternal dimensions (Unit : mm)
UMH1N
ROHM : UMT6
EIAJ : SC-88
IMH1A
ROHM : SMT6
EIAJ : SC-74
∗1
∗2
EMH1
ROHM : EMT6
0.2
0.15
0.1Min.
0.3
0.15
0.3to0.6
0.22
0.13
)
5
(
)(
6
(
)(
5
)
4
(4)
(6)
)
)
4
3
(
)
6
(
1.6
2.8
1.2
1.6
0.65
(
)
2
(
1.3
)
1
(
0.65
1.25
2.1
0.9
0.7
0to0.1
Each lead has same dimensions
)
1
(
0.95
2.9
)
1.9
2
(
0.95
)
3
(
1.1
0.8
0to0.1
Each lead has same dimensions
(3)
0.5
1.0
1.6
(2)(5)
0.5
(1)
0.5
Each lead has same dimensions
2.0
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
V
I (off)
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
56
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
−
−
3
−
0.1
−
−
−
−
−
−−−
−
250
22
1
I(off)
Fig.2 Output current vs. input voltage
(OFF characteristics)
EMH1 / UMH1N / IMH1A
0.5
−
0.3
0.36
0.5
−
28.6
1.2
(V)
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
VO=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
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