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.
!
External dimensions
(Units : mm)
EMA8
0.22
(4)
(3)
(2)
(5)
0.13
!
Equivalent circuit
EMA8 / UMA8N
(3)
(2)
(1)
1.2
1.6
(1)
FMA8A
(3)
(4)
(5)
ROHM : EMT5
R
1
R
2
R
2
R
1
R
1
R
2
R
2
R
1
Each lead has same dimensions
(4)
(3)
(4)
(5)/(6)
(2)
(1)
0.65 0.65
UMA8N
0.2
0.5
1.3
0.8
0to0.1
0.5 0.5
1.0
1.6
(6)
!
Package, marking, and packaging specifications
0.15
1.25
2.1
0.7
0.9
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMA8
EMT5
A8
T2R
8000
UMA8N
UMT5
A8
TR
3000
FMA8A
SMT5
A8
T148
3000
ROHM : UMT5
EIAJ : SC-88A
0.1Min.
0to0.1
(1)
Each lead has same dimensions
FMA8A
0.95 0.95
1.9
(2)
0.3
(3)
(1)
Input voltage
Output current
Power dissipation
Storage temperature
∗200mW
per element must not be exceeded.
V
IN
I
O
Pd
Tstg
−40
6
−100
300(TOTAL)
−50
~
+150
V
0.15
1.6
2.8
mA
mW
∗
°C
ROHM : SMT5
EIAJ : SC-74A
(5)
Supply voltage
V
CC
−50
V
(4)
Parameter
Symbol
Limits
Unit
0.3to0.6
Each lead has same dimensions
!
Electrical characteristics
(Ta = 25°C)
Parameter
Input voltage
Output voltage
Input current
Output current
DC current gain
Input resistance
Resistance ratio
Symbol
V
I (off)
V
I (on)
V
O (on)
I
I
I
O (off)
G
I
R
1
R
2
/ R
1
Min.
−
−1.4
−
−
−
68
−
3.7
Typ.
−
−
−0.1
−
−
−
10
4.7
Max.
−0.3
−
−0.3
−0.88
−0.5
−
−
5.7
Unit
V
V
mA
µA
−
kΩ
−
Conditions
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
−
−
1.1
2.9
!
Absolute maximum ratings
(Ta = 25°C)
2.0
(2)
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