ROHM DTC115TM DTC115TE DTC115TKA DTC115TUA User Manual
Summary
Enhance your power switching design with these high-density digital transistors, featuring built-in resistors for simplified configuration. Ideal for inverter, driver, and interface circuits, these components enable straightforward on/off operation without external biasing resistors. This comprehensive guide provides full technical specifications, absolute ratings, electrical characteristics (including VCEsat and hFE), and packaging details necessary for reliable integration into advanced power electronics systems.
Page 1 Text Content
100m A / 50V Digital transistors (with built-in resistors) DTC115TM / DTC115TE / DTC115TUA / DTC115TKA Applications Dimensions (Unit : mm) Inverter, Interface, Driver
DTC115TM
Features
1) Built-in bias resistors enable the configuration of an
inverter circuit without connecting external input (2)(1)
resistors. 0.4 0.4 0.5
2) The bias resistors consist of thin-film resistors with 0.8 (1) Base
(2) Emitter
complete isolation to allow negative biasing of the
(3) Collector ROHM : VMT3
input, and parasitic effects are almost completely
Abbreviated symbol : 09
eliminated.
3) Only the on / off conditions need to be set for DTC115TE 1.6 0.7 0.3 0.55
operation, making the device design easy. 4) Higher mounting densities can be achieved. (3)
Structure 0.2 0.2
NPN epitaxial planar silicon transistor 0.50.5 (1) Emitter (2) Base
(Resistor built-in type) 1.0
(3) Collector ROHM : EMT3
Abbreviated symbol : 09
Packaging specifications DTC115TUA 2.0 0.9 0. 0. 0.
Package VMT3 UMT3EMT3 SMT3 0.3 0.2 0.7
Packaging type Taping Taping Taping Taping (3)
Code T2L TL T106 T146 0. 1M in
0. 3M in 0. 1M in
Basic ordering
Part No. unit (pieces)
DTC115TM
1.3 (1) Emitter
ROHM : UMT3
DTC115TE (2) Base
EIAJ : SC-70
Abbreviated symbol : 09 (3) Collector
DTC115TUA
DTC115TKA
DTC115TKA 2.9 1.1
Inner circuit
ROHM : SMT3 1.9 (1) Emitter
E : Emitter
EIAJ : SC-59 (2) Base
C : Collector Abbreviated symbol : 09
(3) Collector
B : Base
www.rohm.com
1/2 2011.11 - Rev.C
○c 2011 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM DTC115TM DTC115TE DTC115TKA DTC115TUA User Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 3 |
| File Size | 985.40 KB |
| Published | June 18, 2026 |
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Frequently Asked Questions
What is the Collector-emitter voltage (VCEO) limit?
The maximum VCEO rating is 50 V.
Are external resistors needed for biasing?
No, the built-in bias resistors enable configuration without connecting external input resistors.
Can the device handle high mounting density?
Yes, using these transistors allows for higher mounting densities.
What are the operating temperature ranges?
The junction temperature (Tj) can operate up to 150 °C, and storage is from -55 to +150 °C.