ROHM DTA114YE User Guide and Manual
Summary
This PNP Digital Transistor is a robust signal interfacing solution designed for switching, inverting, and driver circuits. Its standout feature is the built-in bias resistors, which simplify circuit design by eliminating external input components and minimizing parasitic effects. The comprehensive manual provides critical technical specifications, including electrical characteristics curves, operating ratings (down to -50V), detailed packaging dimensions, and guides for reliable implementation. Ideal for electronics engineers and designers building advanced devices such as audio-visual equipment or office automation systems requiring stable signal control.
Page 1 Text Content
DTA114Y series
Datasheet
PNP -100m A -50V Digital Transistors (Bias Resistor Built-in Transistors)
Outline Parameter Value VMT3 EMT3F
VCC OUT OUT
IN IN
IC(MAX.) 100m A
DTA114YM DTA114YEB
R2 47k (SC-105AA) (SC-89)
EMT3 UMT3F
Features OUT
1) Built-In Biasing Resistors IN
2) Built-in bias resistors enable the configuration of GND
an inverter circuit without connecting external
DTA114YE DTA114YUB input resistors (see equivalent circuit). SOT-416 (SC-75A) (SC-85)
UMT3 SMT3
3) The bias resistors consist of thin-film resistors
with complete isolation to allow negative biasing OUT of the input. They also have the advantage of
IN IN completely eliminating parasitic effects. GND
4) Only the on/off conditions need to be set for
DTA114YUA DTA114YKA operation, making the circuit design easy. SOT-323 (SC-70) SOT-346 (SC-59)
5) Complementary NPN Types :DTC114Y series 6) Lead Free/Ro HS Compliant. Inner circuit
R1 OUT
Application IN
Switching circuit, Inverter circuit, Interface circuit, R2
Driver circuit GND(+)
IN OUT
GND(+)
Packaging specifications
Package Basic
Taping Reel size Tape width
Part No. Package size ordering Marking
code (mm) (mm)
(mm) unit (pcs)
DTA114YM VMT3 T2L 8,000
DTA114YEB EMT3F TL 3,000
DTA114YE EMT3 TL 3,000 DTA114YUB UMT3F TL 3,000 DTA114YUA UMT3 T106 3,000 DTA114YKA SMT3 T146 3,000
www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved. 1/10 2012.03 - Rev.A
Page Summary Contents For ROHM DTA114YE User Guide and Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 11 |
| File Size | 477.90 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What types of circuits can these transistors easily handle due to built-in resistors?
They enable the configuration of inverter circuits without needing external input resistors.
Are these components suitable for use in mission-critical equipment like medical devices or aerospace machinery?
No, they are not designed for systems requiring an extremely high level of reliability where failure could directly threaten human life.
What is the maximum operational supply voltage range specified?
The absolute maximum rating listed for the supply voltage (V CC) is -50 V.
Which package options and associated part numbers are available for this series?
Available packages include SOT-416, SOT-346, and T2L, corresponding to specific parts like DTA114YM or DTA114YKA.