EMA7 / UMA7N / FMA7A
Transistors
Emitter common (dual digital transistors)
EMA7 / UMA7N / FMA7A
!
!!
!Features
1) Two DTA143X chips in a EMT or UMT or SMT
package.
!
!!
!Equivalent circuit
EMA7 / UMA7N
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)
FMA7A
!
!!
!Package, marking, and packaging specifications
Type EMA7
EMT5
A7
T2R
8000
UMA7N
UMT5
A7
TR
3000
FMA7A
SMT5
A7
T148
3000
Package
Marking
Code
Basic ordering unit (pieces)
!
!!
!Absolute maximum ratings (Ta = 25°C)
Parameter
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
Symbol
VCC
VIN
IO
Pd
Tj
Tstg
Limits
−50
−20
7
−100
300(TOTAL)
150(TOTAL)
FMA7A
EMA7 / UMA7N
150
−55
~
+150
Unit
V
V
mA
mW
∗1
∗2
°C
°C
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
!
!!
!Electrical characteristics (Ta = 25°C)
!
!!
!External dimensions (Units : mm)
Each lead has same dimensions
ROHM : EMT5
EMA7
UMA7N
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
1.1
2.9
FMA7A
Each lead has same dimensions
0to0.1
0.8
0.3to0.6
0.15
1.6
2.8
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
Parameter Symbol Min. Typ. Max.
Unit
Conditions
Input resistance
V
I (off)
V
I (on)
V
O (on)
I
I
I
O (off)
G
I
f
T
R
1
−
−2.5
−
−
−
30
−
3.29
−
−
−0.1
−
−
−
250
−
−
4.7
−0.3
−
−0.3
−1.8
−0.5
−
−
6.11
V
V
mA
µA
−
MHz
kΩ
∗
R
2
/
R
1
1.7 2.1 2.6
−
V
CC
=−5V, I
O
=−100µA
V
O
=−0.3V, I
O
=−20mA
I
O
/I
I
=−10mA/−0.5mA
V
I
=−5V
V
CC
=−50V, V
I
=0V
V
O
=−5V, I
O
=−10mA
V
CE
=−10V, I
E
=5mA, f=100MHz
∗Transition frequency of the device.
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency
Resistance ratio
