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DTA124XE_09 Datasheet, PDF (1/3 Pages) Rohm – -100mA / -50V Digital transistors (with built-in resistors)
-100mA / -50V Digital transistors
(with built-in resistors)
DTA124XM / DTA124XE / DTA124XUA / DTA124XKA
 Applications
Inverter, Interface, Driver
 Features
1)Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors
(see equivalent circuit).
2)The bias resistors consist of thin-film resistors with complete isolation to allow positive biasing of the input.
They also have the advantage of almost completely eliminating parasitic effects.
3)Only the on/off conditions need to be set for operation, making the device design easy.
 Structure
PNP epitaxial planar silicon transistor (Resistor built-in type)
 Dimensions (Unit : mm)
DTA124XM
1.2
0.32
(3)
ROHM : VMT3
0.22
(1)(2)
0.4 0.4
0.8
0.13
0.5
Abbreviated symbol : 35
DTA124XUA
2.0
0.3
(3)
0.9
0.2 0.7
(1) IN
(2) GND
(3) OUT
DTA124XE
1.6
0.7
0.3
0.55
(3)
ROHM : EMT3
EIAJ : SC-75A
(2) (1)
0.2
0.2
0.15
0.5 0.5
1.0
Abbreviated symbol : 35
2.9
1.1
DTA124XKA
0.4
0.8
(3)
(1) GND
(2) IN
(3) OUT
ROHM : UMT3
EIAJ : SC-70
(2)
(1)
0.65 0.65
1.3
(1) GND
0.15
(2) IN
(3) OUT
Each lead has same dimensions
Abbreviated symbol : 35
ROHM : SMT3
EIAJ : SC-59
(2)
(1)
0.95 0.95
1.9
0.15
(1) GND
(2) IN
(3) OUT
Each lead has same dimensions
Abbreviated symbol : 35
 Packaging specifications
Package
VMT3 EMT3 UMT3 SMT3
Packaging type Taping Taping Taping Taping
Code
T2L TL T106 T146
Part No.
Basic ordering
unit (pieces)
DTA124XM
DTA124XE
DTA124XUA
DTA124XKA
8000 3000 3000 3000
−
−
−
−
−
−
−
−
−
−
−
−
 Inner circuit
R1
IN
R2
OUT
GND(+)
IN
OUT
GND(+)
R1=22kΩ R2=47kΩ
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○c 2009 ROHM Co., Ltd. All rights reserved.
2009.06 - Rev.B