DTA143Z series
PNP -100mA -50V Digital Transistor (Bias Resistor Built-in Transistor) Datasheet
llOutline
Parameter Value SOT-723 SOT-416FL
VCC -50V
     
IC(MAX.) -100mA
R14.7kΩ DTA143ZM DTA143ZEB
R247kΩ (VMT3) (EMT3F)
SOT-416 SOT-323FL
llFeatures
     
1) Built-In Biasing Resistors, R1 = 4.7kΩ, R2 = 47kΩ
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: DTC143Z series
DTA143ZE DTA143ZUB
(EMT3) (UMT3F)
SOT-323 SOT-346
     
llApplication
INVERTER, INTERFACE, DRIVER DTA143ZUA DTA143ZKA
(UMT3) (SMT3)
llInner circuit
DTA143ZM/ DTA143ZEB/ DTA143ZUB DTA143ZE/ DTA143ZUA/ DTA143ZKA
llPackaging specifications                       
Part No. Package Package
size
Taping
code
Reel size
(mm)
Tape width
(mm)
Basic
ordering
unit.(pcs)
Marking
DTA143ZM SOT-723 1212 T2L 180 8 8000 E13
DTA143ZEB SOT-416FL 1616 TL 180 8 3000 E13
DTA143ZE SOT-416 1616 TL 180 8 3000 E13
DTA143ZUB SOT-323FL 2021 TL 180 8 3000 113
DTA143ZUA SOT-323 2021 T106 180 8 3000 113
DTA143ZKA SOT-346 2928 T146 180 8 3000 E13
                                              
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© 2015 ROHM Co., Ltd. All rights reserved. 1/10 20150929 - Rev.002
DTA143Z series            Datasheet
llAbsolute maximum ratings (Ta = 25°C)
Parameter Symbol Values Unit
Supply voltage VCC -50 V
Input voltage VIN -30 to 5 V
Output current IO-100 mA
Collector current IC(MAX)*1 -100 mA
Power dissipation
DTA143ZM
PD*2
150
mW
DTA143ZEB 150
DTA143ZE 150
DTA143ZUB 200
DTA143ZUA 200
DTA143ZKA 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.
Input voltage
VI(off) VCC = -5V, IO = -100μA - - -0.5
V
VI(on) VO = -0.3V, IO = -5mA -1.3 - -
Output voltage VO(on) IO = -5mA, II = -0.25mA - -100 -300 mV
Input current II VI = -5V - - -1.8 mA
Output current IO(off) VCC = -50V, VI = 0V - - -500 nA
DC current gain GI VO = -5V, IO = -10mA 80 - - -
Input resistance R1- 3.29 4.7 6.11 kΩ
Resistance ratio R2/R1- 8 10 12 -
Transition frequency fT*1 VCE = -10V, IE = 5mA,
f = 100MHz - 250 - MHz
*1 Characteristics of built-in transistor
*2 Each terminal mounted on a reference land.
                                                                                       
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© 2015 ROHM Co., Ltd. All rights reserved. 2/10 20150929 - Rev.002
DTA143Z series              Datasheet
llElectrical characteristic curves (Ta =25°C)
Fig.1 Input voltage vs. output current (ON
characteristics)
Fig.2 Output current vs. input voltage (OFF
characteristics)
Fig.3 Output current vs. output voltage Fig.4 DC current gain vs. output current
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 3/10 20150929 - Rev.002
DTA143Z series              Datasheet
llElectrical characteristic curves (Ta =25°C)
Fig.5 Output voltage vs. output current
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 4/10 20150929 - Rev.002
DTA143Z series                 Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 5/10 20150929 - Rev.002
DTA143Z series            Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 6/10 20150929 - Rev.002
DTA143Z series            Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 7/10 20150929 - Rev.002
DTA143Z series            Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 8/10 20150929 - Rev.002
DTA143Z series            Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 9/10 20150929 - Rev.002
DTA143Z series            Datasheet
llDimensions
                                               
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© 2015 ROHM Co., Ltd. All rights reserved. 10/10 20150929 - Rev.002
Datasheet
Datasheet
Notice-PGA-E Rev.001
© 2015 ROHM Co., Ltd. All rights reserved.
Notice
Precaution on using ROHM Products
1. Our Products are designed and manufactured for applicatio n in ordinar y elec tronic eq uipm ents (such as AV equipment ,
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you
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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 b y you or third parties arisin g from the use of an y ROHM’s Prod ucts for Specific
Applications.
(Note1) Medical Equipment Classification of the Specific Applic ations
JAPAN USA EU CHINA
CLASS CLASS CLASSb CLASS
CLASS CLASS
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a failure or malfunction of our Products may cause. T he 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
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[g] Use of our Products without cleaning residue of flu x (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 radi ation-proof design.
5. Please verify and confirm ch aracteristics of the final or mounted products in using the Pro ducts.
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 (Pd) dependi ng on Ambient temp erature (T a). When used i n sealed area, co nfirm the actual
ambient temperature.
8. Confirm that operation temperature is within the specified range described in the product specification.
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this document.
Precaution for Mounting / Circuit board design
1. When a highly active halogen ous (chlori ne, bromine, etc.) flu x is used, the residue of flux may negativel y 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 represe ntative in advance.
For details, please refer to ROHM Mounting specification
Datasheet
Datasheet
Notice-PGA-E Rev.001
© 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.
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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 t ake special care under dry condit ion (e.g. Grounding of human body / equipment / sol der iron,
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).
Precaution for Storage / Transportati on
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 humidit y exceeds those recommended by ROHM
[c] the Products are exposed to direct sunshine or condensation
[d] the Products are exposed to hi gh Electrostatic
2. Even under ROHM recommended storage condition, solderabilit y 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 recommen de d 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 s t ress applied when dropping of a carton.
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which storage time is exceeding the recommended storage time perio d.
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DatasheetDatasheet
Notice – WE Rev.001
© 2015 ROHM Co., Ltd. All rights reserved.
General Precaution
1. Before you use our Pro ducts, you are requested to care fully read this document and fully understand its contents.
ROHM shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny
ROHM’s Products against warning, caution or note contained in this document.
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information contained in this document is accurate an d/or error-free. ROHM shall not be in an y way responsible or
liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccuracy or errors of or
concerning such information.
Datasheet
Part Number dta143zua
Package UMT3
Unit Quantity 3000
Minimum Package Quantity 3000
Packing Type Taping
Constitution Materials List inquiry
RoHS Yes
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