EMA3 / UMA3N / FMA3A
Transistors
Emitter common (dual digital transistors)
EMA3 / UMA3N / FMA3A
zFeatures 1) Two DTA143...
EMA3 / UMA3N / FMA3A
Transistors
Emitter common (dual digital transistors)
EMA3 / UMA3N / FMA3A
zFeatures 1) Two DTA143Ts in a EMT or UMT or SMT package. 2) Mounting cost and area can be cut in half.
zExternal dimensions (Unit : mm)
EMA3
0.22
(4) (3) (2) (5)
zStructure Epitaxial planar type PNP silicon transistor (Built-in resistor type.)
0.13
1.2 1.6
(1)
Each lead has same dimensions
ROHM : EMT5 Abbreviated symbol : A3
0.65 0.65
The following characteristics apply to both DTr1 and DTr2.
UMA3N
(4) (3)
0.5
0.5 0.5 1.0 1.6
0.2
(6)
1.25
zEquivalent circuit
0.15
2.1
0.7 0.9
1.1 2.9
0.1Min.
R1=4.7kΩ
R1 DTr2
(3)
(2)
(1) R1 DTr1
R1=4.7kΩ
R1 DTr2
0to0.1
EMA3 / UMA3N
FMA3A
(3) (4) (5) R1 DTr1 (2) (1)
Each lead has same dimensions
ROHM : UMT5 EIAJ : SC-88A
Abbreviated symbol : A3
(4)
(5)
FMA3A
0.95 0.95 1.9 0.3
(2) (4) (3)
(1)
1.6 2.8
0.15 0.8
0.3to0.6
0to0.1
Each lead has same dimensions
ROHM : SMT5 EIAJ : SC-74A
Abbreviated symbol : A3
(5)
(1)
1.3
2.0
(2)
Rev.A
1/2
EMA3 / UMA3N / FMA3A
Transistors
zAbsolute maximum ratings (Ta=25°C)
Parameter
Collector-base
voltage Collector-emitter
voltage Emitter-base
voltage Collector current Collector power dissipation EMA3, UMA3N FMA3A
Symbol VCBO VCEO VEBO IC PC Tj Tstg
Limits −50 −50 −5 −100 150 (TOTAL) 300 (TOTAL) 150 −55 to +150
Unit V V V mA mW ˚C ˚C
∗1 ∗2
Junction temperature Storage temperature
∗1 120mW per element must not be exceeded. ∗2 200mW per element must not be exceeded.
zElectr...