PDTB123YT

50 V, 500 mA PNP resistor-equipped transistor;
R1 = 2.2 kΩ, R2 = 10 kΩ
1 January 2023

Product data sheet

1. General description
PNP Resistor-Equipped Transistor (RET) in a small SOT23 (TO-236AB) Surface-Mounted Device(SMD) plastic package.
NPN complement: PDTD123YT

2. Features and benefits••••••

500 mA output current capability
Reduces pick and place costs
Built-in bias resistors±10 % resistor ratio tolerance
Simplifies circuit design
Reduces component count

3. Applications••••

Digital application in automotive and industrial segments
Cost-saving alternative for BC807 series in digital applications
Control of IC inputs
Switching loads

4. Quick reference data
Table 1. Quick reference data
SymbolParameter

Conditions

MinTypMax

Unit

VCEO

collector-emitter
voltageopen base

---50

V

IO

output current---500mA

R1bias resistor 1 (input)

1.54

2.2

2.86

kΩ

R2/R1

bias resistor ratio

4.1

4.55

5

Tamb = 25 °C

5. Pinning information
Table 2. Pinning information
PinSymbol
Description
1I

input (base)

2GND

ground (emitter)3O

output (collector)Simplified outline

Graphic symbol

3OI

R1R212

SOT23

GND
aaa-019606

PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

6. Ordering information
Table 3. Ordering information
Type numberPackage
PDTB123YT

Name

Description

VersionSOT23

plastic, surface-mounted package; 3 terminals; 1.9 mmpitch; 2.9 mm x 1.3 mm x 1 mm body

SOT23

7. Marking
Table 4. Marking codes
Type number

Marking code[1]

PDTB123YT%7Y[1]% = placeholder for manufacturing site code

8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
SymbolParameter

Conditions

MinMax

UnitVCBO

collector-base voltage

open emitter

--50

VVCEO

collector-emitter voltage

open base

--50

VVEBO

emitter-base voltage

open collector

--5

VVI

input voltage

positive-

5V

negative--20V--500mA-250mW

IO

output current

Ptot

total power dissipation

Tjjunction temperature-150°C

Tambambient temperature

-65

150°C

Tstg

storage temperature

-65

150°C

[1]

Tamb ≤ 25 °C[1]

Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.

9. Thermal characteristics
Table 6. Thermal characteristics
SymbolParameterRth(j-a)[1]

Conditions

thermal resistance from in free air
junction to ambient

[1]

Min

TypMaxUnit--

500

K/W

Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.

PDTB123YT

Product data sheet

All information provided in this document is subject to legal disclaimers.

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© Nexperia B.V. 2023. All rights reserved2/9

PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

10. Characteristics
Table 7. Characteristics
SymbolParameterConditions

MinTypMax

Unit

ICBO

VCB = -40 V; IE = 0 A; Tamb = 25 °C---100nA

VCB = -50 V; IE = 0 A; Tamb = 25 °C---100nA

ICEO

collector-emitter cut-off VCE = -50 V; IB = 0 A; Tamb = 25 °C
current---0.5µA

IEBO

emitter-base cut-off
current

VEB = -5 V; IC = 0 A; Tamb = 25 °C---0.65mAhFE

DC current gain

VCE = -5 V; IC = -50 mA; Tamb = 25 °C

70--VCEsat

collector-emittersaturation voltage

IC = -50 mA; IB = -2.5 mA; Tamb = 25 °C---300mV

VI(off)off-state input voltage

VCE = -5 V; IC = -100 µA; Tamb = 25 °C-0.4-0.6-1V

VI(on)

on-state input voltage

VCE = -0.3 V; IC = -20 mA; Tamb = 25 °C-0.5-1-1.4

VR1bias resistor 1 (input)

Tamb = 25 °C

1.54

2.22.86kΩ

R2/R1

bias resistor ratio

4.1

4.55

5Cc

collector capacitance-11-

collector-base cut-off
current

VCB = -10 V; IE = 0 A; ie = 0 A;
f = 100 MHz; Tamb = 25 °C
006aaa357

103pF

006aaa358- 10- 1

(1)

hFE

(2)

VCEsat
(V)

(3)

102

(1)
(2)

101- 10- 1(3)-1- 10- 102

IC (mA)- 10- 2- 103

VCE = -5 V
(1) Tamb = 100 °C(2) Tamb = 25 °C(3) Tamb = −40 °C
Fig. 1.

Product data sheet- 10IC (mA)

- 102

IC/IB = 20
(1) Tamb = 100 °C(2) Tamb = 25 °C(3) Tamb = −40 °C

DC current gain as a function of collectorcurrent; typical values

PDTB123YT-1Fig. 2.

Collector-emitter saturation voltage as afunction of collector current; typical values

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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ
006aaa359- 10VI(on)(V)

VI(off)
(V)
(1)

(1)

(2)

-1- 10- 1- 10- 1

Fig. 3.

006aaa360- 10(2)(3)-1-1- 10- 102

IC (mA)

- 103

(3)

- 10- 1- 10- 1-1IC (mA)

- 10

VCE = -0.3 V(1) Tamb = -40 °C(2) Tamb = 25 °C(3) Tamb = 100 °C

VCE = -5 V
(1) Tamb = -40 °C(2) Tamb = 25 °C(3) Tamb = 100 °C

On-state input voltage as a function of collector Fig. 4.
current; typical values

Off-state input voltage as a function of collector
current; typical values

PDTB123YT

Product data sheet

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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

11. Test information
Resistor calculation•

Calculation of bias resistor 1 (R1)

•Calculation of bias resistor ratio (R2/R1)n.c.

I 1 ; I2

R1I 3 ; I4
R2

GND
aaa-020083

Fig. 5.

PNP transistor: Resistor test circuit

Resistor test conditions
Table 8. Resistor test conditions
Type numberPDTB123YT

R1 (kΩ)2.2

R2 (kΩ)

Test conditions

10I1I2I3I4-0.7 mA-0.8 mA

0.45 mA

0.55 mA

12. Package outline
3.0
2.8

1.1
0.9
3
0.45
0.15

2.5 1.4
2.1 1.2

12
1.9

0.48
0.38

Dimensions in mm

Fig. 6.

0.15
0.09
18-03-12

Package outline SOT23

PDTB123YT

Product data sheet

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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

13. Soldering
3.3
2.9
1.9

solder lands

3solder resist

21.7

solder paste
occupied area

0.6(3×)0.7(3×)

Dimensions in mm

0.5(3×)0.6(3×)
1Fig. 7.

sot023_fr

Reflow soldering footprint for SOT23
2.2
1.2(2×)1.4(2×)
solder lands
4.6

solder resist

2.6

occupied area
Dimensions in mm

1.4

preferred transport direction during soldering
2.8
4.5

Fig. 8.

sot023_fw

Wave soldering footprint for SOT23

PDTB123YT

Product data sheetAll information provided in this document is subject to legal disclaimers.

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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

14. Revision history
Table 9. Revision history
Data sheet ID
Release date

Data sheet status

Change notice

Supersedes

PDTB123YT v.5

20230101

Product data sheet-PDTB123YT v.4

Modifications:•••

The format of this data sheet has been redesigned to comply with the identity guidelines ofNexperia.
Legal texts have been adapted to the new company name where appropriate.
Product changed to non automotive. Please refer to the automotive product(s) with -Q.

PDTB123YT v.4

20201116

Product data sheet-

PDTB123YT v.3

PDTB123YT v.3

20100923

Product data sheet-

PDTB123YT_SER v.2

PDTB123YT_SER v.2

20091116

Product data sheet-

PDTB123YT_SER v.1

PDTB123YT_SER v.1

20050427

Product data sheet--

PDTB123YT

Product data sheet

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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

15. Legal information

injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products insuch equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.

Data sheet status

Quick reference data — The Quick reference data is an extract of theproduct data given in the Limiting values and Characteristics sections of thisdocument, and as such is not complete, exhaustive or legally binding.

Document status[1][2]

Productstatus [3]Definition

Objective [short]data sheet

Development

This document contains data fromthe objective specification for
product development.

Preliminary [short]data sheet

Qualification

This document contains data fromthe preliminary specification.

Product [short]data sheet

Production

This document contains the productspecification.

[1]
[2]
[3]

Please consult the most recently issued document before initiating orcompleting a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may havechanged since this document was published and may differ in case ofmultiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.

Definitions
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modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included hereinand shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheetwith the same product type number(s) and title. A short data sheet isintended for quick reference only and should not be relied upon to containdetailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, thefull data sheet shall prevail.
Product specification — The information and data provided in a Productdata sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
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beyond those described in the Product data sheet.

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warranted to be suitable for use in life support, life-critical or safety-criticalsystems or equipment, nor in applications where failure or malfunctionof an Nexperia product can reasonably be expected to result in personal

PDTB123YT

Product data sheet

Applications — Applications that are described herein for any of theseproducts are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability forany assistance with applications or customer product design. It is customer’ssole responsibility to determine whether the Nexperia product is suitableand fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards tominimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’sapplications or products, or the application or use by customer’s third party
customer(s). Customer is responsible for doing all necessary testing for thecustomer’s applications and products using Nexperia products in order toavoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept anyliability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above thosegiven in the Recommended operating conditions section (if present) or theCharacteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
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In the event that customer uses the product for design-in and use inautomotive applications to automotive specifications and standards,
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PDTB123YT

Nexperia

50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................1
5. Pinning information......................................................1
6. Ordering information....................................................27. Marking.......................................................................... 2
8. Limiting values............................................................. 29. Thermal characteristics............................................... 2
10. Characteristics............................................................ 3
11. Test information.......................................................... 5
12. Package outline.......................................................... 5
13. Soldering..................................................................... 6
14. Revision history..........................................................715. Legal information........................................................8© Nexperia B.V. 2023. All rights reserved

For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 1 January 2023

PDTB123YT

Product data sheet

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1 January 2023

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