DTA143T series
PNP -100mA -50V Digital Transistor (Bias Resistor Built-in Transistor) Datasheet
llOutline
Parameter Value SOT-723 SOT-416FL
VCEO -50V
     
IC-100mA
R14.7kΩ DTA143TM DTA143TEB
llFeatures (VMT3) (EMT3F)
1) Built-In Biasing Resistor
2) Built-in bias resistors enable the configuration of
 an inverter circuit without connecting external
 input resistors (see inner circuit) .
3) Only the on/off conditions need to be set
 for operation, making the circuit design easy.
4) Complementary NPN Types: DTC143T series
SOT-416 SOT-323FL
     
DTA143TE DTA143TUB
(EMT3) (UMT3F)
SOT-323 SOT-346
     
llApplication DTA143TUA DTA143TKA
INVERTER, INTERFACE,DRIVER (UMT3) (SMT3)
llInner circuit
DTA143TM/ DTA143TEB/ DTA143TUB DTA143TE/ DTA143TUA/ DTA143TKA
llPackaging specifications
Part No. Package Package
size
Taping
code
Reel size
(mm)
Tape width
(mm)
Basic
ordering
unit.(pcs)
Marking
DTA143TM SOT-723 1212 T2L 180 8 8000 93
DTA143TEB SOT-416FL 1616 TL 180 8 3000 93
DTA143TE SOT-416 1616 TL 180 8 3000 93
DTA143TUB SOT-323FL 2021 TL 180 8 3000 93
DTA143TUA SOT-323 2021 T106 180 8 3000 93
DTA143TKA SOT-346 2928 T146 180 8 3000 93
                                              
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© 2016 ROHM Co., Ltd. All rights reserved. 1/9 20160123 - Rev.003
DTA143T series            Datasheet
llAbsolute maximum ratings (Ta = 25°C)
Parameter Symbol Values Unit
Collector-base voltage VCBO -50 V
Collector-emitter voltage VCEO -50 V
Emitter-base voltage VEBO -5 V
Collector current IC-100 mA
Power dissipation
DTA143TM
PD*1
150
mW
DTA143TEB 150
DTA143TE 150
DTA143TUB 200
DTA143TUA 200
DTA143TKA 200
Junction temperature Tj150
Range of storage temperature Tstg -55 to +150
llElectrical characteristics (Ta = 25°C)
Parameter Symbol Conditions Values Unit
Min. Typ. Max.
Collector-base breakdown
voltage BVCBO IC = -50μA -50 - - V
Collector-emitter breakdown
voltage BVCEO IC = -1mA -50 - - V
Emitter-base breakdown voltage BVEBO IE = -50μA -5 - - V
Collector cut-off current ICBO VCB = -50V - - -500 nA
Emitter cut-off current IEBO VEB = -4V - - -500 nA
Collector-emitter saturation voltage VCE(sat) IC = -5mA, IB = -0.25mA - - -300 mV
DC current gain hFE VCE = -5V, IC = -1mA 100 250 600 -
Input resistance R1- 3.29 4.7 6.11 kΩ
Transition frequency fT*2 VCE = -10V, IE = 5mA,
f = 100MHz - 250 - MHz
*1 Each terminal mounted on a reference land.
*2 Characteristics of built-in transistor
                                                                                       
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© 2016 ROHM Co., Ltd. All rights reserved. 2/9 20160123 - Rev.003
DTA143T series              Datasheet
llElectrical characteristic curves(Ta=25)
Fig.1 Grounded emitter propagation
characteristics
Fig.2 Grounded emitter output
characteristics
Fig.3 DC Current gain vs. Collector Current Fig.4 Collector-emitter saturation voltage vs.
Collector Current
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 3/9 20160123 - Rev.003
DTA143T series                 Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 4/9 20160123 - Rev.003
DTA143T series            Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 5/9 20160123 - Rev.003
DTA143T series            Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 6/9 20160123 - Rev.003
DTA143T series            Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 7/9 20160123 - Rev.003
DTA143T series            Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 8/9 20160123 - Rev.003
DTA143T series            Datasheet
llDimensions
                                               
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© 2016 ROHM Co., Ltd. All rights reserved. 9/9 20160123 - Rev.003
Notice-PGA-E Rev.003
© 2015 ROHM Co., Ltd. All rights reserved.
Notice
Precaution on using ROHM Products
1. Our Products are designed and manufactured for application in ordinary electronic equipments (such as AV equipment,
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you
intend to use our Products in devices requiring extremely high reliability (such as medical equipment (Note 1), transport
equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car
accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or
serious damage to property (Specific Applications), please consult with the ROHM sales representative in advance.
Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any
damages, expenses or losses incurred by you or third parties arising from the use of any ROHMs Products for Specific
Applications.
(Note1) Medical Equipment Classification of the Specific Applications
JAPAN
USA
CHINA
CLASS
CLASS
CLASS
CLASS
2. ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor
products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate
safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which
a failure or malfunction of our Products may cause. The following are examples of safety measures:
[a] Installation of protection circuits or other protective devices to improve system safety
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure
3. Our Products are designed and manufactured for use under standard conditions and not under any special or
extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way
responsible or liable for any damages, expenses or losses arising from the use of any ROHM’s Products under any
special or extraordinary environments or conditions. If you intend to use our Products under any special or
extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of
product performance, reliability, etc, prior to use, must be necessary:
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,
H2S, NH3, SO2, and NO2
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves
[e] Use of our Products in proximity to heat-producing components, plastic cords, or other flammable items
[f] Sealing or coating our Products with resin or other coating materials
[g] Use of our Products without cleaning residue of flux (even if you use no-clean type fluxes, cleaning residue of
flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning
residue after soldering
[h] Use of the Products in places subject to dew condensation
4. The Products are not subject to radiation-proof design.
5. Please verify and confirm characteristics of the final or mounted products in using the Products.
6. In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse. is applied,
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect
product performance and reliability.
7. De-rate Power Dissipation depending on ambient temperature. When used in sealed area, confirm that it is the use in
the range that does not exceed the maximum junction temperature.
8. Confirm that operation temperature is within the specified range described in the product specification.
9. ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in
this document.
Precaution for Mounting / Circuit board design
1. When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product
performance and reliability.
2. In principle, the reflow soldering method must be used on a surface-mount products, the flow soldering method must
be used on a through hole mount products. If the flow soldering method is preferred on a surface-mount products,
please consult with the ROHM representative in advance.
For details, please refer to ROHM Mounting specification
Notice-PGA-E Rev.003
© 2015 ROHM Co., Ltd. All rights reserved.
Precautions Regarding Application Examples and External Circuits
1. If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the
characteristics of the Products and external components, including transient characteristics, as well as static
characteristics.
2. You agree that application notes, reference designs, and associated data and information contained in this document
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely
responsible for it and you must exercise your own independent verification and judgment in the use of such information
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses
incurred by you or third parties arising from the use of such information.
Precaution for Electrostatic
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be
applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron,
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).
Precaution for Storage / Transportation
1. Product performance and soldered connections may deteriorate if the Products are stored in the places where:
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2
[b] the temperature or humidity exceeds those recommended by ROHM
[c] the Products are exposed to direct sunshine or condensation
[d] the Products are exposed to high Electrostatic
2. Even under ROHM recommended storage condition, solderability of products out of recommended storage time period
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is
exceeding the recommended storage time period.
3. Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads
may occur due to excessive stress applied when dropping of a carton.
4. Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of
which storage time is exceeding the recommended storage time period.
Precaution for Product Label
A two-dimensional barcode printed on ROHM Products label is for ROHMs internal use only.
Precaution for Disposition
When disposing Products please dispose them properly using an authorized industry waste company.
Precaution for Foreign Exchange and Foreign Trade act
Since concerned goods might be fallen under listed items of export control prescribed by Foreign exchange and Foreign
trade act, please consult with ROHM in case of export.
Precaution Regarding Intellectual Property Rights
1. All information and data including but not limited to application example contained in this document is for reference
only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any
other rights of any third party regarding such information or data.
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third parties with respect to the Products or the information contained in this document. Provided, however, that ROHM
will not assert its intellectual property rights or other rights against you or your customers to the extent necessary to
manufacture or sell products containing the Products, subject to the terms and conditions herein.
Other Precaution
1. This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM.
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consent of ROHM.
3. In no event shall you use in any way whatsoever the Products and the related technical information contained in the
Products or this document for any military purposes, including but not limited to, the development of mass-destruction
weapons.
4. The proper names of companies or products described in this document are trademarks or registered trademarks of
ROHM, its affiliated companies or third parties.
Datasheet
Part Number DTA143TM
Package VMT3
Unit Quantity 8000
Minimum Package Quantity 8000
Packing Type Taping
Constitution Materials List inquiry
RoHS Yes
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