# Bipolar Pre-Biased / Digital Transistor, BRT, Single NPN, 50 V, 100 mA, 4.7 kohm

![Product image](https://novapart.co/image/farnell:8737240/)

**URL**: https://novapart.co/products/PDTC143TU,115/bipolar-pre-biased-digital-transistor-brt-single
**SKU**: PDTC143TU,115
**Manufacturer**: NEXPERIA
**Category**: Semiconductors - Discretes || Transistors || Bipolar Transistors || Pre-Biased / Digital Bipolar Transistors
**Price**: €0.0370
**Stock**: 10+
**Lead Time**: 64 days (indicative)

## Description

Digital Transistor Polarity:Single NPN; Collector Emitter Voltage V(br)ceo:50V; Continuous Collector Current Ic:100mA; Base Input Resistor R1:4.7kohm; Base-Emitter Resistor R2:-; Resistor Ra

## Specifications

| Parameter | Value |
|---|---|
| Msl | - |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3 Pin |
| Product Range | PDTC143T Series |
| Qualification | - |
| Power Dissipation | 200mW |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | Single NPN |
| Transistor Case Style | SOT-323 |
| Base Input Resistor R1 | 4.7kohm |
| Dc Current Gain Hfe Min | 200hFE |
| Base Emitter Resistor R2 | - |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 100mA |
| Collector Emitter Voltage Max Npn | 50V |
| Collector Emitter Voltage Max Pnp | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:8737240/)

## _**DISCRETE SEMICONDUCTORS**_ 

**==> picture [359 x 51] intentionally omitted <==**

**----- Start of picture text -----**<br>
DATA SHEET<br>**----- End of picture text -----**<br>


**PDTC143T series** NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

Product data sheet 2004 Aug 06 Supersedes data of 2004 Apr 06 

**==> picture [249 x 119] intentionally omitted <==**

**NXP Semiconductors** 

**Product data sheet** 

## **NPN resistor-equipped transistors; R1 = 4.7 k** Ω **, R2 = open** 

## **PDTC143T series** 

## **FEATURES** 

- Built-in bias resistors 

- Simplified circuit design 

- Reduction of component count 

- Reduced pick and place costs. 

## **APPLICATIONS** 

## **QUICK REFERENCE DATA** 

|**SYMBOL**|**PARAMETER**|**TYP.**|**MAX.**|**UNIT**|
|---|---|---|---|---|
|VCEO|collector-emitter<br>voltage|−|50|V|
|IO|output current(DC)|−|100|mA|
|R1|bias resistor|4.7|−|kΩ|
|R2|open|−|−|−|



- General purpose switching and amplification 

- Inverter and interface circuits 

- Circuit applications. 

## **DESCRIPTION** 

NPN resistor-equipped transistor (see “Simplified outline, symbol and pinning” for package details). 

## **PRODUCT OVERVIEW** 

|**TYPE NUMBER**|**PACKAGE**|**PACKAGE**|**MARKING CODE**|**PNP COMPLEMENT**|
|---|---|---|---|---|
||**PHILIPS**|**EIAJ**|||
|PDTC143TE|SOT416|SC-75|40|PDTA143TE|
|PDTC143TEF|SOT490|SC-89|11|PDTA143TEF|
|PDTC143TK|SOT346|SC-59|52|PDTA143TK|
|PDTC143TM|SOT883|SC-101|DM|PDTA143TM|
|PDTC143TS|SOT54 (TO-92)|SC-43|TC143T|PDTA143TS|
|PDTC143TT|SOT23|−|*33(1)|PDTA143TT|
|PDTC143TU|SOT323|SC-70|*52(1)|PDTA143TU|



## **Note** 

1. * = p: Made in Hong Kong. 

   - = t: Made in Malaysia. 

   - = W: Made in China. 

2004 Aug 06 

2 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

## **SIMPLIFIED OUTLINE, SYMBOL AND PINNING** 

|**TYPE NUMBER**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**SIMPLIFIED OUTLINE AND SYMBOL**|**PINNING**|**PINNING**|
|---|---|---|---|---|---|---|---|---|---|
|||||||||**PIN**|**DESCRIPTION**|
|PDTC143TS|_handbook, halfpage_<br>**1**<br>**2**<br>**3**||||||2<br>3|1<br>2<br>3|base<br>collector<br>emitter|
||||<br>1|||R1||||
|||||||||||
|||||||||||
|||**3**||||||||
|||||||||||
|||||||||||
|PDTC143TE<br>PDTC143TEF<br>PDTC143TK<br>PDTC143TT<br>PDTC143TU|_handbook, halfpage_<br>_MDB27_<br>1<br>Top view<br>R1<br>**1**<br>**2**<br>**3**||||||_0_<br>2<br>3|1<br>2<br>3|base<br>emitter<br>collector|
||||_e_||R1|||||
|||||||||||
|PDTC143TM|_handbook, halfpage_<br>_MHC507_<br>1<br>R1<br>**2**<br>**1**<br>**3**<br>Bottom view||||||2<br>3|1<br>2<br>3|base<br>emitter<br>collector|



2004 Aug 06 

3 

NXP Semiconductors 

Product data sheet 

NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

PDTC143T series 

## **ORDERING INFORMATION** 

|**TYPE NUMBER**|**PACKAGE**|**PACKAGE**|**PACKAGE**|
|---|---|---|---|
||**NAME**|**DESCRIPTION**|**VERSION**|
|PDTC143TE|−|plastic surface mountedpackage; 3 leads|SOT416|
|PDTC143TEF|−|plastic surface mountedpackage; 3 leads|SOT490|
|PDTC143TK|−|plastic surface mountedpackage; 3 leads|SOT346|
|PDTC143TM|−|leadless ultra small plastic package; 3 solder lands; body<br>1.0×0.6×0.5 mm|SOT883|
|PDTC143TS|−|plastic single-ended leaded(through hole) package; 3 leads|SOT54|
|PDTC143TT|−|plastic surface mountedpackage; 3 leads|SOT23|
|PDTC143TU|−|plastic surface mountedpackage; 3 leads|SOT323|



## **LIMITING VALUES** 

In accordance with the Absolute Maximum Rating System (IEC 60134). 

|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**MIN.**|**MAX.**|**UNIT**|
|---|---|---|---|---|---|
|VCBO|collector-base voltage|open emitter|−|50|V|
|VCEO|collector-emitter voltage|open base|−|50|V|
|VEBO|emitter-base voltage|open collector|−|5|V|
|IO|output current(DC)||−|100|mA|
|ICM|collector current||−|100|mA|
|Ptot|total power dissipation<br>SOT54<br>SOT23<br>SOT346<br>SOT323<br>SOT490<br>SOT883<br>SOT416|Tamb ≤25°C<br>note 1<br>note 1<br>note 1<br>note 1<br>notes 1 and 2<br>notes 2 and 3<br>note 1|−<br>−<br>−<br>−<br>−<br>−<br>−|500<br>250<br>250<br>200<br>250<br>250<br>150|mW<br>mW<br>mW<br>mW<br>mW<br>mW<br>mW|
|Tstg|storage temperature||−65|+150|°C|
|Tj|junction temperature||−|150|°C|
|Tamb|operating ambient<br>temperature||−65|+150|°C|



## **Notes** 

1. Refer to standard mounting conditions. 

2. Reflow soldering is the only recommended soldering method. 

3. Refer to SOT883 standard mounting conditions; FR4 with 60 μm copper strip line. 

2004 Aug 06 

4 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

## **THERMAL CHARACTERISTICS** 

|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**VALUE**|**UNIT**|
|---|---|---|---|---|
|Rth(j-a)|thermal resistance from junction to ambient<br>SOT54<br>SOT23<br>SOT346<br>SOT323<br>SOT490<br>SOT883<br>SOT416|in free air<br>note 1<br>note 1<br>note 1<br>note 1<br>notes 1 and 2<br>notes 2 and 3<br>note 1|250<br>500<br>500<br>625<br>500<br>500<br>833|K/W<br>K/W<br>K/W<br>K/W<br>K/W<br>K/W<br>K/W|



## **Notes** 

1. Refer to standard mounting conditions. 

2. Reflow soldering is the only recommended soldering method. 

3. Refer to SOT883 standard mounting conditions; FR4 with 60 μm copper strip line. 

## **CHARACTERISTICS** 

Tamb = 25 °C unless otherwise specified. 

|Tamb= 25°|C unless otherwise specified.||||||
|---|---|---|---|---|---|---|
|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**MIN.**|**TYP.**|**MAX.**|**UNIT**|
|ICBO|collector-base cut-off current|VCB= 50 V; IE= 0 A|−|−|100|nA|
|ICEO|collector-emitter cut-off current|VCE= 30 V; IB= 0 A|−|−|1|μA|
|||VCE= 30 V; IB= 0 A; Tj= 150°C|−|−|50|μA|
|IEBO|emitter-base cut-off current|VEB= 5 V; IC= 0 A|−|−|100|nA|
|hFE|DC currentgain|VCE= 5 V; IC= 1 mA|200|−|−||
|VCEsat|collector-emitter saturation voltage|IC= 5 mA; IB= 0.25 mA|−|−|100|mV|
|R1|input resistor||3.3|4.7|6.1|kΩ|
|Cc|collector capacitance|IE= ie= 0 A; VCB= 10 V;<br>f = 1 MHz|−|−|2.5|pF|



2004 Aug 06 

5 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

## **PACKAGE OUTLINES** 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic surface-mounted package; 3 leads SOT490<br>D B E A X<br>HE v M A<br>3<br>A<br>1 2 c<br>e1 bp w M B<br>Lp<br>e<br>detail X<br>0 1 2 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A bp c D E  e e1 HE Lp v w<br>0.8 0.33 0.2 1.7 0.95 1.7 0.5<br>mm 1.0 0.5 0.1 0.1<br>0.6 0.23 0.1 1.5 0.75 1.5 0.3<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>05-07-28<br> SOT490 SC-89<br>06-03-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

6 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic surface-mounted package; 3 leads SOT346<br>E A<br>D B X<br>HE v M A<br>3<br>Q<br>A<br>A1<br>1 2 c<br>e1 bp w M B Lp<br>e detail X<br>0 1 2 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A A1 bp c D E  e e1 HE Lp Q v w<br>1.3 0.1 0.50 0.26 3.1 1.7 3.0 0.6 0.33<br>mm 1.9 0.95 0.2 0.2<br>1.0 0.013 0.35 0.10 2.7 1.3 2.5 0.2 0.23<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>04-11-11<br> SOT346 TO-236 SC-59A<br>06-03-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

7 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Leadless ultra small plastic package; 3 solder lands; body 1.0 x 0.6 x 0.5 mm SOT883<br>L L1<br>2<br>b<br>3<br>e b1<br>1<br>e1<br>A<br>A1<br>E<br>D<br>0 0.5 1 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A [(1)] max.A1 b b1 D E e e1 L L1<br>0.50 0.20 0.55 0.62 1.02 0.30 0.30<br>mm 0.03 0.35 0.65<br>0.46 0.12 0.47 0.55 0.95 0.22 0.22<br>Note<br>1. Including plating thickness<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>03-02-05<br> SOT883 SC-101<br>03-04-03<br>**----- End of picture text -----**<br>


2004 Aug 06 

8 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic single-ended leaded (through hole) package; 3 leads SOT54<br>c<br>E<br>d A L<br>b<br>1<br>e1<br>2<br>D e<br>3<br>b1 L1<br>0 2.5 5 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A b b1 c D d E e e1 L Lmax.1(1)<br>5.2 0.48 0.66 0.45 4.8 1.7 4.2 14.5<br>mm 2.54 1.27 2.5<br>5.0 0.40 0.55 0.38 4.4 1.4 3.6 12.7<br>Note<br>1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities.<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>04-06-28<br> SOT54 TO-92 SC-43A<br>04-11-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

9 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic surface-mounted package; 3 leads SOT23<br>D B E A X<br>HE v M A<br>3<br>Q<br>A<br>A1<br>1 2 c<br>e1 bp w M B Lp<br>e<br>detail X<br>0 1 2 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A max.A1 bp c D E  e e1 HE Lp Q v w<br>1.1 0.48 0.15 3.0 1.4 2.5 0.45 0.55<br>mm 0.1 1.9 0.95 0.2 0.1<br>0.9 0.38 0.09 2.8 1.2 2.1 0.15 0.45<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>04-11-04<br> SOT23 TO-236AB<br>06-03-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

10 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic surface-mounted package; 3 leads SOT323<br>D B E A<br>X<br>y HE v M A<br>3<br>Q<br>A<br>A1<br>c<br>1 2<br>e1 bp w M B Lp<br>e detail X<br>0 1 2 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A maxA1 bp c D E e e1 HE Lp Q v w<br>1.1 0.4 0.25 2.2 1.35 2.2 0.45 0.23<br>mm 0.1 1.3 0.65 0.2 0.2<br>0.8 0.3 0.10 1.8 1.15 2.0 0.15 0.13<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>04-11-04<br> SOT323 SC-70<br>06-03-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

11 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

**==> picture [481 x 588] intentionally omitted <==**

**----- Start of picture text -----**<br>
Plastic surface-mounted package; 3 leads SOT416<br>D B E A X<br>v M A HE<br>3<br>Q<br>A<br>A1<br>1 2<br>c<br>e1 bp w M B<br>Lp<br>e<br>detail X<br>0 0.5 1 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A maxA1 bp c D E e e1 HE Lp Q v w<br>mm 0.95 0.1 0.30 0.25 1.8 0.9 1 0.5 1.75 0.45 0.23 0.2 0.2<br>0.60 0.15 0.10 1.4 0.7 1.45 0.15 0.13<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  JEITA PROJECTION<br>04-11-04<br> SOT416 SC-75<br>06-03-16<br>**----- End of picture text -----**<br>


2004 Aug 06 

12 

NXP Semiconductors 

Product data sheet 

## NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open 

## PDTC143T series 

## **DATA SHEET STATUS** 

|**DATA SHEET STATUS**|||
|---|---|---|
|**DOCUMENT**<br>**STATUS**(1)|**PRODUCT**<br>**STATUS**(2)|**DEFINITION**|
|Objective data sheet|Development|This document contains data from the objective specification for product<br>development.|
|Preliminarydata sheet|Qualification|This document contains data from thepreliminaryspecification.|
|Product data sheet|Production|This document contains theproduct specification.|



## **Notes** 

1. Please consult the most recently issued document before initiating or completing a design. 

2. The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 

## **DISCLAIMERS** 

**General** ⎯ Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. 

**Right to make changes** ⎯ NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. 

**Suitability for use** ⎯ NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. 

⎯ **Applications** Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. 

above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. 

**Terms and conditions of sale** ⎯ NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. 

**No offer to sell or license** ⎯ Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. 

⎯ **Export control** This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities. 

**Quick reference data** ⎯ The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 

⎯ **Limiting values** Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions 

2004 Aug 06 

13 

## _**NXP Semiconductors**_ 

## **Customer notification** 

This data sheet was changed to reflect the new company name NXP Semiconductors, including new legal definitions and disclaimers. No changes were made to the technical content, except for package outline drawings which were updated to the latest version. 

## **Contact information** 

For additional information please visit: **http://www.nxp.com** For sales offices addresses send e-mail to: **salesaddresses@nxp.com** 

## © NXP B.V. 2009 

All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. 

Printed in The Netherlands 

**==> picture [178 x 143] intentionally omitted <==**

Date of release: 2004 Aug 06 

R75/06/pp14 

Document order number: 9397 750 13675 



## Links

- [View this product on Novapart](https://novapart.co/products/PDTC143TU,115/bipolar-pre-biased-digital-transistor-brt-single)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/nexperia/pdtc143tu-115/transistor-digital-sot-323/dp/8737240)
---

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