EMA8 / UMA8N / FMA8A
Transistors
Emitter common (dual digital transistors)
EMA8 / UMA8N / FMA8A
!
!
!
!
Features
1) Two DTA114Y chips in a EMT or UMT or SMT
package.
!
!
!
!
Equivalent circuit
EMA8 / UMA8N
R
1
R
2
R
2
R
1
R
1
R
2
R
2
R
1
(1)
(3)
(4)
(5)/(6)
(2)
(4)
(3)
(2)
(1)
(5)
FMA8A
!
!
!
!
Package, marking, and packaging specifications
Type
EMA8
EMT5
A8
T2R
8000
UMA8N
UMT5
A8
TR
3000
FMA8A
SMT5
A8
T148
3000
Package
Marking
Code
Basic ordering unit (pieces)
!
!
!
!
Absolute maximum ratings (Ta = 25
C)
Parameter
200mW per element must not be exceeded.
Symbol
V
CC
V
IN
I
O
Pd
Limits
-
50
-
40
6
-
100
300(TOTAL)
Unit
V
V
mA
mW
Supply voltage
Input voltage
Output current
Power dissipation
Tstg
-
50
~
+
150
C
Storage temperature
!
!
!
!
External dimensions (Units : mm)
Each lead has same dimensions
ROHM : EMT5
EMA8
UMA8N
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
)
( 6
)
0.2
1.25
( 2
)
0.65
( 3
)
ROHM : UMT5
EIAJ : SC-88A
FMA8A
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
0.22
1.2
1.6
(1)
(2)
(3)
(5)
(4)
0.13
0.5
0.5
0.5
1.0
1.6
!
!
!
!
Electrical characteristics (Ta = 25
C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Resistance ratio
V
I (off)
V
I (on)
V
O (on)
I
I
I
O (off)
G
I
R
1
R
2
/
R
1
-
-
1.4
-
-
-
68
-
3.7
-
-
-
0.1
-
-
-
10
-
-
4.7
-
0.3
-
-
0.3
-
0.88
-
0.5
-
-
5.7
V
V
mA
A
-
k
-
V
CC
=-
5V, I
O
=-
100
A
V
O
=-
0.3V, I
O
=-
1mA
I
O
=-
10mA, I
I
=-
0.5mA
V
I
=-
5V
V
CC
=-
50V, V
I
=
0V
I
O
=-
5mA, V
O
=-
5V
Input voltage
Output voltage
Input current
Output current
DC current gain
Input resistance
PDF 
ZIP