ROHM IMB8A

EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
Transistors
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)
FMA4A
(1)
(3)
(4)
EMB4 / UMB4N
IMB4A
(3)
(4)
(2)
(1)
UMB8N
(5)
(6)
(3)
(5)
R1
R1
R1
R1
(4)
(5)
(2)
(1)
R1
R1
(5)
(3)
(4)
(2)
(5)
R1
R1
(4) (5)
(1)
(3) (2)
(6)
!Absolute maximum ratings (Ta = 25°C)
Symbol
Limits
Unit
Collector-base voltage
VCBO
−50
V
Collector-emitter voltage
VCEO
−50
V
Emitter-base voltage
VEBO
−5
V
IC
−100
mA
Parameter
Collector current
Power
dissipation
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N
Pd
150(TOTAL)
mW
300(TOTAL)
FMA4A / IMB4A / IMB8A
Junction temperature
Storage temperature
Tj
150
°C
Tstg
−55~+150
°C
∗1
∗2
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
!Electrical characteristics (Ta = 25°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Collector-base breakdown voltage
BVCBO
−50
−
−
V
IC=−50µA
Collector-emitter breakdown voltage
BVCEO
−50
−
−
V
IC=−1mA
Emitter-base breakdown voltage
Collector cutoff current
BVEBO
ICBO
−5
−
−
−
−
−0.5
V
µA
IE=−50µA
VCB=−50V
VEB=−4V
Collector-emitter saturation voltage
Conditions
IEBO
−
−
−0.5
µA
VCE(sat)
−
−
−0.3
V
IC/IB=−10mA/−1mA
hFE
100
250
600
−
VCE=−5V, IC=−1mA
Emitter cutoff current
DC current transfer ratio
Transition frequency
fT
−
250
−
MHz
Input resistance
R1
7
10
13
kΩ
(6)
R1
R1
(6)
(1)
R1
R1
(4)
IMB8A
(2)
VCE=−10V, IE=5mA, f=100MHz
−
∗Transition frequency of the device.
!Package, marking, and packaging specifications
Type
EMA4
UMA4N
EMB4
UMB4N
UMB8N
FMA4A
IMB4A
IMB8A
Package
EMT5
UMT5
EMT6
UMT6
UMT6
SMT5
SMT6
SMT6
Marking
Code
A4
T2R
A4
TR
B4
T2R
B4
TN
B8
TR
A4
T148
B4
T110
B8
T108
Basic ordering unit (pieces)
8000
3000
8000
3000
3000
3000
3000
3000
∗
(1)
EMA4 / UMA4N / EMB4 / UMB4N / UMB8N /
FMA4A / IMB4A / IMB8A
Transistors
(2)
0.9
0.7
0to0.1
2.0
0.65
1.3
(3)
(5)
1.25
0.65
(2)
(1)
Each lead has same dimensions
ROHM : EMT6
0.7
0to0.1
0.5
0.1Min.
0.9
2.1
0.15
1.2
1.6
0.13
(6)
(6)
(3)
0.5 0.5
1.0
1.6
0.22
0.2
(4)
UMB4N / UMB8N
(2)
EMB4
Each lead has same dimensions
ROHM : UMT5
EIAJ : SC-88A
(1)
Each lead has same dimensions
ROHM : EMT5
(5)
1.3
(2)
2.1
0.1Min.
(4)
(1)
(5)
1.25
(1)
0.15
1.2
1.6
0.5
0.13
(5)
0.5 0.5
1.0
1.6
0.22
(3)
(4)
2.0
(3)
(4)
UMA4N
0.2
EMA4
0.65 0.65
!External dimensions (Units : mm)
Each lead has same dimensions
ROHM : UMT6
EIAJ : SC-88
0to0.1
0.3to0.6
Each lead has same dimensions
ROHM : SMT6
EIAJ : SC-74
0.95 0.95
1.9
2.9
(1)
(2)
1.1
0.8
0to0.1
1.1
0.15
2.8
0.8
0.15
ROHM : SMT5
EIAJ : SC-74A
(3)
(4)
1.6
1.6
2.8
0.3to0.6
(6)
(5)
2.9
(3)
(4)
(5)
(1)
0.95 0.95
1.9
(2)
0.3
0.3
IMB4A / IMB8A
EMA4A
Each lead has same dimensions