Transistors
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
General purpose (dual digital transistors)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
!
Features
1) Two DTA114T chips in a EMT or UMT or SMT package.
!
Equivalent circuit
EMA4 / UMA4N
(3)
(2)
(1)
FMA4A
(3)
(4)
(5)
EMB4 / UMB4N
(3)
(2)
(1)
IMB4A
(4)
(5)
(6)
UMB8N
(3)
(2)
(1)
IMB8A
(4)
(5)
(6)
R
1
R
1
R
1
R
1
R
1
R
1
R
1
R
1
R
1
(4)
(5)
(2)
(1)
(4)
(5)
(6)
(3)
R
1
(2)
(1)
R
1
(4) (5)
(6)
R
1
(3) (2)
(1)
!
Absolute maximum ratings
(Ta = 25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power
dissipation
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N
FMA4A / IMB4A / IMB8A
Symbol
V
CBO
V
CEO
V
EBO
I
C
Pd
Tj
Tstg
Limits
−50
−50
−5
−100
150(TOTAL)
300(TOTAL)
150
−55
~
+150
Unit
V
V
V
mA
mW
∗1
∗2
Junction temperature
Storage temperature
∗1
120mW per element must not be exceeded.
∗2
200mW per element must not be exceeded.
°C
°C
!
Electrical characteristics
(Ta = 25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Input resistance
∗Transition
frequency of the device.
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
R
1
Min.
−50
−50
−5
−
−
−
100
−
7
Typ.
−
−
−
−
−
−
250
250
10
Max.
−
−
−
−0.5
−0.5
−0.3
600
−
13
Unit
V
V
V
µA
µA
V
−
MHz
kΩ
I
C
=−50µA
I
C
=−1mA
I
E
=−50µA
V
CB
=−50V
V
EB
=−4V
Conditions
I
C
/I
B
=−10mA/−1mA
V
CE
=−5V,
I
C
=−1mA
V
CE
=−10V,
I
E
=5mA,
f=100MHz
−
∗
!
Package, marking, and packaging specifications
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMA4
EMT5
A4
T2R
8000
UMA4N
UMT5
A4
TR
3000
EMB4
EMT6
B4
T2R
8000
UMB4N
UMT6
B4
TN
3000
UMB8N
UMT6
B8
TR
3000
FMA4A
SMT5
A4
T148
3000
IMB4A
SMT6
B4
T110
3000
IMB8A
SMT6
B8
T108
3000
Transistors
!
External dimensions
(Units : mm)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
(4)
(3)
0.65 0.65
EMA4
UMA4N
0.2
1.3
0.65
0.9
0.65
0.7
1.1
0.22
(5)
(2)
(5)
0.13
1.2
1.6
(1)
1.25
2.1
0.15
0.5
(1)
(4)
(3)
0.5 0.5
1.0
1.6
0.1Min.
ROHM : EMT5
Each lead has same dimensions
0to0.1
ROHM : UMT5
EIAJ : SC-88A
Each lead has same dimensions
EMB4
(4)
(3)
UMB4N / UMB8N
0.2
0.7
1.3
0.8
0.95 0.95
1.9
2.9
0.9
2.0
2.0
(5)
(2)
(6)
0.22
(4)
(5)
(6)
(3)
(2)
0.5 0.5
1.0
1.6
1.25
2.1
1.2
1.6
(1)
0.13
0.5
0.15
0.1Min.
ROHM : EMT6
Each lead has same dimensions
0to0.1
ROHM : UMT6
EIAJ : SC-88
EMA4A
0.95 0.95
1.9
(2)
IMB4A / IMB8A
(6)
0.3
2.9
0.3
(3)
(5)
(4)
(4)
(1)
(5)
1.6
2.8
1.6
2.8
0.15
0.8
1.1
0.15
0.3to0.6
0to0.1
0.3to0.6
ROHM : SMT5
EIAJ : SC-74A
Each lead has same dimensions
0to0.1
ROHM : SMT6
EIAJ : SC-74
(3)
(2)
(1)
(1)
Each lead has same dimensions
Each lead has same dimensions
(2)
Test/Measurement
京公网安备 11010802033920号
EEWORLD
