EMB3 / UMB3N / IMB3A
Transistors
General purpose (dual digital transistors)
EMB3 / UMB3N / IMB3A
!
Features
1) Two DTA143T chips in a EMT or UMT or SMT
package.
2) Mounting possible with EMT3 or UMT3 or SMT3
automatic mounting machines.
3) Transistor elements are independent, eliminating
interference.
!
External dimensions
(Units : mm)
(4)
0.65
1.3
0.65
0.8
1.1
0.95 0.95
1.9
2.9
0.7
0.9
EMB3, UMB3N
(3)
0.2
(6)
1.25
2.1
0.15
0.1Min.
!
Structure
Dual PNP digital transistor
(each with single built in resistor)
The following characteristics apply to both DTr
1
and DTr
2
.
0to0.1
Each lead has same dimensions
ROHM : UMT6
EIAJ : SC-88
Abbreviated symbol: B3
IMB3A
(6)
0.3
(4)
(5)
!
Equivalent circuit
0.15
1.6
2.8
EMB3, UMB3N
(3) (2)
R
1
(1)
IMB3A
(4) (5)
R
1
(6)
0.3to0.6
DTr
1
DTr
2
R
1
(5)
DTr
2
R
1
(2)
DTr
1
0to0.1
Each lead has same dimensions
(4)
(6)
(3)
(1)
ROHM : SMT6
EIAJ : SC-74
Abbreviated symbol: B3
R
1
=4.7k鈩?/div>
R
1
=4.7k鈩?/div>
!
Packaging specifications
Package
Code
Type
EMB3
UMB3N
IMB3N
鈭?/div>
鈭?/div>
鈭?/div>
Basic ordering unit (pieces)
T2R
8000
Taping
TN
3000
鈭?/div>
T110
3000
鈭?/div>
鈭?/div>
!
Absolute maximum ratings
(Ta = 25擄C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
EMB3,UMB3N
IMB3A
Tj
Tstg
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Limits
鈭?0
鈭?0
鈭?
鈭?00
150 (TOTAL)
300 (TOTAL)
150
鈭?5~+150
擄C
擄C
Unit
V
V
V
mA
mW
鈭?/div>
1
鈭?/div>
2
Junction temperature
Storage temperature
鈭?/div>
1 120mW per element must not be exceeded.
鈭?/div>
2 200mW per element must not be exceeded.
(3)
(2)
(1)
(1)
2.0
(5)
(2)
1
2
