EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
Transistors
FMA4A / IMB4A / IMB8A
General purpose (dual digital transistors)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
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Features
1) Two DTA114T chips in a EMT or UMT or SMT package.
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Equivalent circuit
EMA4 / UMA4N
R
1
R
1
(1)
(2)
(3)
(4)
(5)
EMB4 / UMB4N
(3)
(2)
(1)
(4)
(5)
(6)
R
1
R
1
UMB8N
(3)
(2)
(1)
(4) (5)
(6)
R
1
R
1
FMA4A
(3)
(2)
(1)
(4)
(5)
R
1
R
1
IMB4A
(5)
(4)
(6)
(3)
(2)
(1)
R
1
R
1
IMB8A
(4)
(5)
(6)
(3) (2)
(1)
R
1
R
1
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Absolute maximum ratings (Ta = 25
C)
Parameter
Symbol
V
CBO
V
CEO
V
EBO
I
C
Pd
Tj
Tstg
Limits
-
50
-
50
-
5
-
100
300(TOTAL)
150(TOTAL)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N
FMA4A / IMB4A / IMB8A
150
-
55
~
+
150
Unit
V
V
V
mA
mW
C
C
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.
1
2
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Electrical characteristics (Ta = 25
C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Transition frequency
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
-
50
-
50
-
5
-
-
-
100
-
-
-
-
-
-
-
250
-
250
-
-
-
-
0.5
-
0.5
-
0.3
600
-
V
V
V
A
A
V
-
MHz
R
1
7
10
13
k
I
C
=-
50
A
I
C
=-
1mA
I
E
=-
50
A
V
CB
=-
50V
V
EB
=-
4V
V
CE
=-
10V, I
E
=
5mA, f
=
100MHz
I
C
/I
B
=-
10mA/
-
1mA
V
CE
=-
5V, I
C
=-
1mA
Transition frequency of the device.
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
Input resistance
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Package, marking, and packaging specifications
Type
UMA4N
UMT5
A4
TR
3000
EMA4
EMT5
A4
T2R
8000
EMB4
EMT6
B4
T2R
8000
UMB8N
UMT6
B8
TR
3000
FMA4A
SMT5
A4
T148
3000
IMB4A
SMT6
B4
T110
3000
IMB8A
SMT6
B8
T108
3000
UMB4N
UMT6
B4
TN
3000
Package
Marking
Code
Basic ordering unit (pieces)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
Transistors
FMA4A / IMB4A / IMB8A
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External dimensions (Units : mm)
Each lead has same dimensions
ROHM : EMT5
EMA4
UMA4N
Each lead has same dimensions
0.9
0.15
0to0.1
0.1Min.
0.7
2.1
1.3
0.65
2.0
( 4
)
( 1
)
( 5
)
0.2
1.25
( 2
)
0.65
( 3
)
ROHM : UMT5
EIAJ : SC-88A
EMA4A
Each lead has same dimensions
0to0.1
1.1
0.8
0.3to0.6
0.15
1.6
2.8
2.9
0.95
1.9
( 4
)
( 5
)
( 1
)
0.3
( 3
)
0.95
( 2
)
ROHM : SMT5
EIAJ : SC-74A
UMB4N / UMB8N
Each lead has same dimensions
ROHM : UMT6
EIAJ : SC-88
0to0.1
( 6
)
2.0
1.3
0.9
0.15
0.7
0.1Min.
2.1
0.65
0.2
1.25
( 1
)
0.65
( 4
)
( 3
)
( 2
)
( 5
)
IMB4A / IMB8A
Each lead has same dimensions
ROHM : SMT6
EIAJ : SC-74
( 6
)
( 5
)
( 4
)
0.3to0.6
0.15
0.3
1.1
0.8
0to0.1
( 3
)
2.8
1.6
1.9
2.9
0.95
( 2
)
0.95
( 1
)
Each lead has same dimensions
ROHM : EMT6
EMB4
0.22
1.2
1.6
(1)
(2)
(5)
(3)
(6)
(4)
0.13
0.5
0.5
0.5
1.0
1.6
0.22
1.2
1.6
(1)
(2)
(3)
(5)
(4)
0.13
0.5
0.5
0.5
1.0
1.6
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