EMC3 / UMC3N / FMC3A
Tr
ansistors
Power management
(dual digital transistors)
EMC3 / UMC3N / FMC3A
Features
1) Both the DTA114E chip and DTC114E chip in a EMT
or UMT or SMT package.
2) Ideal for power switch circuits.
3) Mounting cost and area can be cut in half.
External dimensions
(Units : mm)
EMC3
0.22
(4)
(3)
(2)
(5)
0.13
1.2
1.6
(1)
Structure
Epitaxial planar type
NPN / PNP silicon transistor (Built-in resistor type.)
Each lead has same dimensions
ROHM : EMT5
Abbreviated symbol : C3
UMC3N
(4)
(3)
0.65 0.65
0.5
1.3
1.1
2.9
0.9
0.5 0.5
1.0
1.6
0.8
0.95 0.95
1.9
(3)
0.2
(5)
0.1Min.
0to0.1
Each lead has same dimensions
Equivalent circuit
EMC3 / UMC3N
(3)
(2)
(1)
ROHM : UMT5
EIAJ : SC-88A
Abbreviated symbol : C3
FMC3A
(3)
(4)
(5)
FMC3A
R
1
R
2
DTr
1
R
1
R
1
=
10k
鈩?/div>
R
2
=
10k
鈩?/div>
0.3
(2)
(4)
R
1
R
2
DTr
2
R
2
DTr
1
R
1
R
1
=
10k
鈩?/div>
R
2
=
10k
鈩?/div>
(1)
DTr
2
(2)
(1)
1.6
2.8
0.15
(4)
(5)
0.3to0.6
0to0.1
Each lead has same dimensions
Packaging specifications
Package
Code
Type
EMC3
UMC3N
FMC3A
Basic ordering
unit (pieces)
T2R
8000
Taping
TR
3000
T148
3000
ROHM : SMT5
EIAJ : SC-74A
Abbreviated symbol : C3
(5)
R
2
0.7
The following characteristics apply to both DTr
1
and DTr
2
,
however, the 鈥溾垝鈥?sign on DTr
2
values for the PNP type
have been omitted.
1.25
2.1
0.15
(1)
2.0
(2)
1
2
3
