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Rohm Semiconductor Electronic Components Datasheet

FMA3A Datasheet

Emitter common

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Transistors
Emitter common
(dual digital transistors)
EMA3 / UMA3N / FMA3A
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.
zStructure
Epitaxial planar type PNP silicon transistor (Built-in
resistor type.)
The following characteristics apply to both DTr1 and
DTr2.
zExternal dimensions (Unit : mm)
EMA3
(4) (3)
(2)
(5) (1)
1.2
1.6
Each lead has same dimensions
ROHM : EMT5
Abbreviated symbol : A3
UMA3N
zEquivalent circuit
EMA3 / UMA3N
FMA3A
R1=4.7k(3)
R1
DTr2
(4)
(2) (1)
R1
DTr1
(5)
R1=4.7k(3)
R1
DTr2
(2)
(4) (5)
R1
DTr1
(1)
1.25
2.1
0.1Min.
ROHM : UMT5
EIAJ : SC-88A
Each lead has same dimensions
FMA3A
Abbreviated symbol : A3
1.6
2.8
0.3to0.6
ROHM : SMT5
EIAJ : SC-74A
Each lead has same dimensions
Abbreviated symbol : A3
Rev.A
1/2


Rohm Semiconductor Electronic Components Datasheet

FMA3A Datasheet

Emitter common

No Preview Available !

Transistors
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Collector-base voltage
VCBO
Collector-emitter voltage
VCEO
Emitter-base voltage
VEBO
Collector current
IC
Collector power EMA3, UMA3N
dissipation
FMA3A
PC
Junction temperature
Tj
Storage temperature
1 120mW per element must not be exceeded.
2 200mW per element must not be exceeded.
Tstg
Limits
50
50
5
100
150 (TOTAL)
300 (TOTAL)
150
55 to +150
Unit
V
V
V
mA
mW 1
2
˚C
˚C
EMA3 / UMA3N / FMA3A
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min.
Collector-base breakdown voltage BVCBO 50
Collector-emitter breakdown voltage BVCEO 50
Emitter-base breakdown voltage
BVEBO 5
Collector cutoff current
ICBO
DC current transfer ratio
hFE 100
Emitter cutoff current
IEBO
Collector-emitter saturation voltage VCE (sat)
Transition frequency
fT
Input resistance
Transition frequency of the device
R1 3.29
Typ. Max.
−−
−−
−−
− −0.5
250 600
− −0.5
− −0.3
250
4.7 6.11
Unit
V
V
V
µA
µA
V
MHz
k
Conditions
IC=50µA
IC=1mA
IE=50µA
VCB=50V
VCE/IC=5V/1mA
VEB=4V
IC/IB=5mA/0.25mA
VCE=10V, IE=5mA, f=100MHz
zPackaging specifications
Package
Code
T2R
Type
Basic ordering
unit (pieces)
8000
EMA3
UMA3N
FMA3A
Taping
TR
T148
3000
3000
zElectrical characteristic curves
1k
VCE=5V
500
200
100 Ta=100˚C
25˚C
50 40˚C
20
10
5
2
1
100µ −200µ −500µ −1m 2m 5m 10m 20m 50m 100m
COLLECTOR CURRENT : IC (A)
Fig.1 DC current gain vs. collector
current
1
500m
200m
100m
50m
Ta=100˚C
25˚C
40˚C
lC/lB=20
20m
10m
5m
2m
1m
100µ −200µ −500µ −1m 2m 5m 10m 20m 50m100m
COLLECTOR CURRENT : IC (A)
Fig.2 Collector-emitter saturation
voltage vs. collector current
Rev.A
2/2


Part Number FMA3A
Description Emitter common
Maker Rohm
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FMA3A Datasheet PDF






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