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L4931CD33-TR

STMicroelectronics

L4931CD33-TR by STMicroelectronics

L4931CD33-TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.25A. It has a small outline package style, Gull Wing terminal form, and operates in temperatures ranging from -40 to 125°C. Ideal for applications requiring stable voltage regulation in compact electronic devices.

Median Price

$0.474

Lifecycle Status

Suppliers In-Stock

28

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Arrow

USA . 2,500 parts In-Stock

1+ parts

$0.454

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

$0.454

-

-

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Mouser Electronics

USA . 125 parts In-Stock

1+ parts

$1.380

100+ parts

$0.803

1k+ parts

$0.682

10k+ parts

$0.622

125

$1.380

$0.803

$0.682

$0.622

Avnet

USA . 92,500 parts In-Stock

1+ parts

-

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92,500

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EBV Elektronik

Germany . 70,000 parts In-Stock

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Verical

USA . 5,000 parts In-Stock

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-

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$0.350

5,000

-

-

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$0.350

Newark

USA . 2,500 parts In-Stock

1+ parts

-

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$0.494

2,500

-

-

-

$0.494

Element14

Singapore . 2,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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$0.841

2,500

-

-

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$0.841

RS (Exports)

UK . 960 parts In-Stock

1+ parts

-

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$0.359

960

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$0.359

Distributors (In-Stock)

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Nova Conductors

Japan . 500 parts In-Stock

1+ parts

$0.752

100+ parts

-

1k+ parts

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10k+ parts

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500

$0.752

-

-

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TME

Poland . 2,819 parts In-Stock

1+ parts

$1.230

100+ parts

$0.704

1k+ parts

$0.658

10k+ parts

$0.607

2,819

$1.230

$0.704

$0.658

$0.607

Digiode

USA . 4,097 parts In-Stock

1+ parts

$1.244

100+ parts

-

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4,097

$1.244

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IBS Electronics

USA . 222,500 parts In-Stock

1+ parts

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$0.729

222,500

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$0.729

ComSIT Distribution GmbH

Germany . 84,315 parts In-Stock

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84,315

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Rutronik

Germany . 32,500 parts In-Stock

1+ parts

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$0.255

32,500

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$0.255

Chip Stock

USA . 22,335 parts In-Stock

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Atlantic Semiconductor

USA . 17,281 parts In-Stock

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Vyrian

USA . 9,008 parts In-Stock

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Pegasus Components GmbH

Germany . 5,444 parts In-Stock

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5,444

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Voyager Components

USA . 5,000 parts In-Stock

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R&J Components

USA . 3,376 parts In-Stock

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3,376

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Bristol Electronics

USA . 2,426 parts In-Stock

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2,426

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LIBRA Elektronik GmbH

Germany . 1,992 parts In-Stock

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1,992

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Velocity Electronics

USA . 1,917 parts In-Stock

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North Shore Components

USA . 1,694 parts In-Stock

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1,694

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Next Level Components, LLC

USA . 1,650 parts In-Stock

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1,650

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Quantum Digital Technology

USA . 1,296 parts In-Stock

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1,296

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Anansix

USA . 239 parts In-Stock

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239

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Goldney Electronics S.L.

Spain . 90 parts In-Stock

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90

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 10,717 parts In-Stock

1+ parts

$0.159

100+ parts

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10,717

$0.159

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Semicontronic

India . 9,371 parts In-Stock

1+ parts

$0.159

100+ parts

$0.155

1k+ parts

$0.154

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9,371

$0.159

$0.155

$0.154

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Argo Parts USA

USA . 552 parts In-Stock

1+ parts

$0.752

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552

$0.752

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Netroflash

USA . 100 parts In-Stock

1+ parts

$0.752

100+ parts

-

1k+ parts

$0.714

10k+ parts

$0.699

100

$0.752

-

$0.714

$0.699

Vigor

Singapore . 2,775 parts In-Stock

1+ parts

$0.960

100+ parts

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2,775

$0.960

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Corphita

USA . 3,856 parts In-Stock

1+ parts

$1.179

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3,856

$1.179

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Advanced Electronics

New Zealand . 350 parts In-Stock

1+ parts

$3.345

100+ parts

$3.044

1k+ parts

$2.743

10k+ parts

-

350

$3.345

$3.044

$2.743

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IDEA Electronic Components Group

UK . 399 parts In-Stock

1+ parts

$4.111

100+ parts

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1k+ parts

$3.700

10k+ parts

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399

$4.111

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$3.700

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Aztec Data Supply Inc.

USA . 1,924 parts In-Stock

1+ parts

$4.140

100+ parts

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1,924

$4.140

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Corohmni

South Africa . 28 parts In-Stock

1+ parts

$7.464

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28

$7.464

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MKK Technologies

India . 990 parts In-Stock

1+ parts

$7.730

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990

$7.730

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DigiPath Technology Company

USA . 990 parts In-Stock

1+ parts

$7.730

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990

$7.730

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Perfect Parts

USA . 820,743 parts In-Stock

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820,743

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Kepictronics

USA . 49,000 parts In-Stock

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49,000

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Eastek

USA . 22,500 parts In-Stock

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$0.390

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22,500

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$0.390

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GreenTree Electronics

Israel . 17,500 parts In-Stock

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17,500

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Continental Prestige Electronics

USA . 7,500 parts In-Stock

1+ parts

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$0.547

10k+ parts

$0.525

7,500

-

-

$0.547

$0.525

Lixinc

USA . 5,924 parts In-Stock

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5,924

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Authorized Procurement Solutions

USA . 5,000 parts In-Stock

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5,000

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Standard Data Resources (Excess)

USA . 2,500 parts In-Stock

1+ parts

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2,500

-

-

-

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A-Z Elektronik GmbH

Germany . 1,631 parts In-Stock

1+ parts

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1,631

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-

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Alle Elektronik GmbH

Germany . 1,087 parts In-Stock

1+ parts

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1,087

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Parana Technologies

USA . 984 parts In-Stock

1+ parts

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100+ parts

$4.915

1k+ parts

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984

-

$4.915

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Glotronic Ltd.

UK . 63 parts In-Stock

1+ parts

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63

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Overview

Power up your projects with the high-quality L4931CD33-TR fixed regulator from STMicroelectronics. Designed with precision and reliability in mind, this product offers a steady output voltage of 3.3V with minimal dropout voltage, perfect for various applications. With its compact design and advanced technology, this regulator is ideal for ensuring stable power supply in your electronic devices. Trust STMicroelectronics to deliver exceptional performance and value with the L4931CD33-TR. Upgrade your projects today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material is lightweight and durable, making the regulator easy to handle and resistant to damage during handling and installation.

Maximum Dropout Voltage-1: 1.8 V

This low dropout voltage ensures efficient regulation of the output voltage, minimizing power dissipation and maximizing energy efficiency.

Surface Mount: YES

Being surface mountable allows for easy and convenient PCB assembly, saving space and enabling efficient use of board real estate.

Operating Temperature (TJ-Max): 125 °C

The wide operating temperature range allows the regulator to function reliably in various environmental conditions without overheating or malfunctioning.

Technology: BIPOLAR

Bipolar technology provides stable and precise voltage regulation, ensuring consistent performance and reliable operation of the regulator.

Package Shape: RECTANGULAR

The rectangular shape of the package makes it easy to integrate into existing circuit designs and facilitates space-saving installation on the PCB.

Terminal Form: GULL WING

The gull wing terminals provide a secure and reliable connection to the PCB, reducing the risk of mechanical stress or solder joint failure.

Operating Temperature (TJ-Min): -40 °C

The low minimum operating temperature ensures the regulator can operate effectively in cold environments without performance degradation or issues.

Packing Method: TR

The TR packing method offers protection and convenience for shipping and handling the regulators, ensuring they arrive in optimal condition for use.

Minimum Output Voltage-1: 3.168 V

The minimum output voltage ensures compatibility with a wide range of applications, providing reliable voltage regulation for various devices.

Maximum Voltage Tolerance: 4 %

The tight voltage tolerance ensures consistent output voltage levels, meeting the requirements of sensitive electronic components and circuits.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage provides a stable and reliable power supply for connected devices, meeting the standard voltage requirements of many applications.

No. of Terminals: 8

Having 8 terminals enables easy integration into circuit designs and provides multiple connection points for a secure and reliable electrical connection.

Package Style (Meter): SMALL OUTLINE

The small outline package style minimizes the space required for installation, making it ideal for compact electronic devices and applications with limited board space.

Adjustability: FIXED

The fixed output voltage eliminates the need for additional adjustments or calibration, simplifying installation and ensuring consistent performance without user intervention.

Terminal Pitch: 1.27 mm

The tight terminal pitch allows for efficient PCB layout and routing, reducing signal interference and ensuring reliable electrical connections.

Maximum Line Regulation: 0.018 %

The low line regulation ensures stable output voltage levels even as input voltage fluctuates, providing consistent power supply to connected devices.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive single output LDO regulator provides efficient and reliable voltage regulation for low-power applications, ensuring stable power supply for sensitive electronics.

Terminal Finish: NICKEL PALLADIUM GOLD

The terminal finish offers excellent conductivity and corrosion resistance, ensuring reliable electrical connections and long-term performance of the regulator.

Terminal Position: DUAL

The dual terminal position allows for flexible installation and wiring options, making it suitable for various PCB layouts and integration requirements.

Maximum Output Voltage-1: 3.432 V

The maximum output voltage provides flexibility for applications requiring slightly higher voltage levels, offering compatibility with a wider range of devices.

Maximum Seated Height: 1.75 mm

The low seated height of the package allows for compact and space-saving installation, making it suitable for thin electronic devices and applications with height restrictions.

Width: 3.9 mm

The narrow width of the regulator allows for easy integration into tight spaces on the PCB, enabling efficient board layout and minimizing interference with neighboring components.

Maximum Load Regulation: 0.018 %

The low load regulation ensures stable output voltage levels even as the load on the regulator varies, providing consistent and reliable power supply to connected devices.

Minimum Input Voltage: 4.1 V

The low minimum input voltage requirement allows the regulator to function with a wide range of input sources, making it versatile and suitable for various power supply configurations.

Maximum Output Current-1: 0.25 A

The high maximum output current capability enables the regulator to power multiple devices or components simultaneously, making it versatile and suitable for various applications.

Maximum Time At Peak Reflow Temperature (s): 30

The regulator can withstand peak reflow temperatures for up to 30 seconds, ensuring reliable solder joint connections and robust performance during manufacturing processes.

Peak Reflow Temperature °C: 260

The regulator can handle peak reflow temperatures up to 260°C, enabling efficient and effective soldering during assembly without risking damage to the component.

Nominal Dropout Voltage-1: 0.4 V

The low nominal dropout voltage ensures minimal power loss and efficient regulation of the output voltage, maximizing energy efficiency and minimizing heat generation.

Length: 4.9 mm

The compact length of the regulator allows for easy integration into tight spaces on the PCB, making it suitable for compact electronic devices and applications with size constraints.

Maximum Input Voltage: 20 V

The high maximum input voltage rating provides flexibility for various power supply configurations and input sources, making the regulator versatile and compatible with a wide range of applications.

Maximum Input Voltage Absolute: 20 V

The absolute maximum input voltage rating ensures the regulator can handle transient voltage spikes without damage, providing robust protection against overvoltage events.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4931CD33-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.8 V

Nominal Dropout Voltage-1:

.4 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

20 V

Minimum Input Voltage:

4.1 V

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Length:

4.9 mm

Maximum Line Regulation:

.018 %

Maximum Load Regulation:

.018 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

8

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.25 A

Maximum Output Voltage-1:

3.432 V

Minimum Output Voltage-1:

3.168 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.25

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

4 %

Width:

3.9 mm

Trade Compliance

L4931CD33-TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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