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
µA
−
kΩ
−
V
CC
=−5V, I
O
=−100µA
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
