ROHM DTA144TM, DTA144TE, DTA144TUA, DTA144TKA Specifications and User Manual
Summary
Optimize your design with this PNP epitaxial silicon transistor featuring built-in bias resistors. This integrated architecture streamlines circuit implementation by negating the need for external input components, significantly improving stability and reducing parasitic effects. Engineered for reliable switching in inverter, interface, and driver applications, this device simplifies complex circuitry to mere on/off operation. The technical manual provides comprehensive data sheets, electrical characteristics (IC-VC relations), and application guidelines essential for electronic engineers building high-performance, minimal-component systems.
Page 1 Text Content
-100m A / -50V Digital transistors (with built-in resistor)
DTA144TM / DTA144TE / DTA144TUA / DTA144TKA 2.
Applications
0. 1M in
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)
DTA144TM DTA144TE
0. 1M in
0. 3M in
(1) Base 0.50.5 (1) Emitter
ROHM : VMT3 (2) Emitter ROHM : EMT3 (2) Base
(3) Collector (3) Collector
Abbreviated symbol : 96 Abbreviated symbol : 96
DTA144TUA DTA144TKA 2.9 1.1
0.65 0.65 (1) Emitter 0.95 0.95 (1) Emitter
ROHM : UMT3 0.15
0.15 (2) Base ROHM : SMT3 (2) Base
EIAJ : SC-70 EIAJ : SC-59 1.9
(3) Collector (3) Collector
Each lead has same dimensions Each lead has same dimensions
Abbreviated symbol : 96 Abbreviated symbol : 96
Inner circuit
B : Base C : Collector E : Emitter
www.rohm.com
1/2 2009.06 - Rev.C
○c 2009 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM DTA144TM, DTA144TE, DTA144TUA, DTA144TKA Specifications and User Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 3 |
| File Size | 138.63 KB |
| Published | July 22, 2026 |
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