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L4941BDT-TR

STMicroelectronics

L4941BDT-TR by STMicroelectronics

L4941BDT-TR by STMicroelectronics is a fixed positive single output LDO regulator with a max output current of 1A and a nominal output voltage of 5V. It operates in temperatures ranging from -40 to 150°C, making it suitable for various applications requiring stable voltage regulation in compact spaces. With a small outline package style and gull wing terminal form, this regulator is ideal for surface mount designs where space is limited.

Median Price

$0.955

Lifecycle Status

Suppliers In-Stock

30

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 7,071 parts In-Stock

1+ parts

$1.460

100+ parts

$0.855

1k+ parts

$0.747

10k+ parts

$0.668

7,071

$1.460

$0.855

$0.747

$0.668

DigiKey

USA . 4,219 parts In-Stock

1+ parts

$1.460

100+ parts

$0.856

1k+ parts

$0.747

10k+ parts

$0.695

4,219

$1.460

$0.856

$0.747

$0.695

Newark

USA . 1,068 parts In-Stock

1+ parts

$1.680

100+ parts

$1.070

1k+ parts

$0.965

10k+ parts

-

1,068

$1.680

$1.070

$0.965

-

Avnet

USA . 27,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

27,500

-

-

-

-

Arrow

USA . 25,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.629

25,000

-

-

-

$0.629

Verical

USA . 25,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.626

25,000

-

-

-

$0.626

EBV Elektronik

Germany . 25,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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25,000

-

-

-

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Chip1Stop

Japan . 20,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.581

20,000

-

-

-

$0.581

Farnell

UK . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.564

2,500

-

-

-

$0.564

Element14

Singapore . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.955

2,500

-

-

-

$0.955

RS (Exports)

UK . 2,465 parts In-Stock

1+ parts

-

100+ parts

$1.484

1k+ parts

$1.334

10k+ parts

-

2,465

-

$1.484

$1.334

-

Distributors (In-Stock)

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

DF Sales Co.

USA . 650 parts In-Stock

1+ parts

$0.420

100+ parts

-

1k+ parts

-

10k+ parts

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650

$0.420

-

-

-

DF Sales Co.

USA . 650 parts In-Stock

1+ parts

$0.420

100+ parts

-

1k+ parts

-

10k+ parts

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650

$0.420

-

-

-

Maritex

Poland . 1,645 parts In-Stock

1+ parts

$0.831

100+ parts

$0.473

1k+ parts

$0.436

10k+ parts

$0.385

1,645

$0.831

$0.473

$0.436

$0.385

Nova Conductors

Japan . 150 parts In-Stock

1+ parts

$0.955

100+ parts

-

1k+ parts

-

10k+ parts

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150

$0.955

-

-

-

TME

Poland . 1,220 parts In-Stock

1+ parts

$1.380

100+ parts

$0.817

1k+ parts

$0.642

10k+ parts

$0.523

1,220

$1.380

$0.817

$0.642

$0.523

Digiode

USA . 2,463 parts In-Stock

1+ parts

$1.463

100+ parts

-

1k+ parts

-

10k+ parts

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2,463

$1.463

-

-

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IBS Electronics

USA . 45,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

$0.792

45,000

-

-

-

$0.792

Chip Stock

USA . 24,580 parts In-Stock

1+ parts

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24,580

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Vyrian

USA . 11,825 parts In-Stock

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11,825

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R&J Components

USA . 6,474 parts In-Stock

1+ parts

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6,474

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ComSIT Distribution GmbH

Germany . 5,815 parts In-Stock

1+ parts

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5,815

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Bristol Electronics

USA . 3,341 parts In-Stock

1+ parts

-

100+ parts

$1.026

1k+ parts

$0.575

10k+ parts

$0.542

3,341

-

$1.026

$0.575

$0.542

Dan-Mar Components

USA . 3,341 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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3,341

-

-

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LIBRA Elektronik GmbH

Germany . 3,101 parts In-Stock

1+ parts

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3,101

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ACDS - Activité Composants Distribution Service

France . 2,303 parts In-Stock

1+ parts

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2,303

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Sensible Micro Corp

USA . 1,745 parts In-Stock

1+ parts

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1,745

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Holdelec - ElecDif-Pro

France . 150 parts In-Stock

1+ parts

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150

-

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Prism Electronics

USA . 88 parts In-Stock

1+ parts

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88

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Anansix

USA . 71 parts In-Stock

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71

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Distributors (Availability)

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

Semicontronic

India . 24,064 parts In-Stock

1+ parts

$0.246

100+ parts

$0.240

1k+ parts

$0.239

10k+ parts

-

24,064

$0.246

$0.240

$0.239

-

Ampacity Inc.

Singapore . 11,498 parts In-Stock

1+ parts

$0.246

100+ parts

-

1k+ parts

-

10k+ parts

-

11,498

$0.246

-

-

-

Corohmni

South Africa . 642 parts In-Stock

1+ parts

$0.936

100+ parts

-

1k+ parts

-

10k+ parts

-

642

$0.936

-

-

-

Modulus Dynamics

Lithuania . 252 parts In-Stock

1+ parts

$0.936

100+ parts

$0.936

1k+ parts

$0.936

10k+ parts

-

252

$0.936

$0.936

$0.936

-

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$0.955

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

$0.955

-

-

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Argo Parts USA

USA . 1,625 parts In-Stock

1+ parts

$0.955

100+ parts

-

1k+ parts

-

10k+ parts

-

1,625

$0.955

-

-

-

Advanced Electronics

New Zealand . 120 parts In-Stock

1+ parts

$0.964

100+ parts

$0.916

1k+ parts

$0.916

10k+ parts

-

120

$0.964

$0.916

$0.916

-

Vigor

Singapore . 2,000 parts In-Stock

1+ parts

$1.150

100+ parts

-

1k+ parts

-

10k+ parts

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2,000

$1.150

-

-

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Corphita

USA . 2,087 parts In-Stock

1+ parts

$1.386

100+ parts

-

1k+ parts

-

10k+ parts

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2,087

$1.386

-

-

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Continental Prestige Electronics

USA . 3,388 parts In-Stock

1+ parts

$1.760

100+ parts

$1.060

1k+ parts

$0.758

10k+ parts

-

3,388

$1.760

$1.060

$0.758

-

IDEA Electronic Components Group

UK . 1,663 parts In-Stock

1+ parts

$4.767

100+ parts

-

1k+ parts

$4.290

10k+ parts

-

1,663

$4.767

-

$4.290

-

Aztec Data Supply Inc.

USA . 4,151 parts In-Stock

1+ parts

$5.460

100+ parts

-

1k+ parts

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10k+ parts

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4,151

$5.460

-

-

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MKK Technologies

India . 414 parts In-Stock

1+ parts

$8.963

100+ parts

-

1k+ parts

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10k+ parts

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414

$8.963

-

-

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DigiPath Technology Company

USA . 414 parts In-Stock

1+ parts

$8.963

100+ parts

-

1k+ parts

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10k+ parts

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414

$8.963

-

-

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Authorized Procurement Solutions

USA . 60,000 parts In-Stock

1+ parts

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60,000

-

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RC Electronics

USA . 44,876 parts In-Stock

1+ parts

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44,876

-

-

-

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Eastek

USA . 35,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

$0.720

10k+ parts

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35,000

-

-

$0.720

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Perfect Parts

USA . 27,957 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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27,957

-

-

-

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Kepictronics

USA . 27,860 parts In-Stock

1+ parts

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100+ parts

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27,860

-

-

-

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QUARKTWIN TECHNOLOGY LTD

USA . 20,160 parts In-Stock

1+ parts

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20,160

-

-

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Metaverse IC Inc.

Canada . 20,000 parts In-Stock

1+ parts

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100+ parts

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20,000

-

-

-

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Glotronic Ltd.

UK . 18,000 parts In-Stock

1+ parts

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18,000

-

-

-

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Lixinc

USA . 15,874 parts In-Stock

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15,874

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-

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Microchip USA

USA . 5,775 parts In-Stock

1+ parts

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5,775

-

-

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GreenTree Electronics

Israel . 4,968 parts In-Stock

1+ parts

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100+ parts

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4,968

-

-

-

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Robosynatics

Brazil . 3,430 parts In-Stock

1+ parts

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10k+ parts

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3,430

-

-

-

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Lucentia Tech

USA . 3,430 parts In-Stock

1+ parts

-

100+ parts

$0.917

1k+ parts

$0.899

10k+ parts

$0.899

3,430

-

$0.917

$0.899

$0.899

A-Z Elektronik GmbH

Germany . 2,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,550

-

-

-

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Alle Elektronik GmbH

Germany . 1,700 parts In-Stock

1+ parts

-

100+ parts

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10k+ parts

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1,700

-

-

-

-

Infinite Electronics LLP (Excess)

. 1,056 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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1,056

-

-

-

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Parana Technologies

USA . 783 parts In-Stock

1+ parts

-

100+ parts

$5.699

1k+ parts

-

10k+ parts

-

783

-

$5.699

-

-

Cyclops Electronics Ltd (Excess)

UK . 333 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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333

-

-

-

-

Overview

Elevate your electronic designs with the L4941BDT-TR by STMicroelectronics. Known for their high-quality components, STMicroelectronics delivers superior fixed regulators like this one, which offers a reliable solution for voltage regulation in various applications. With a nominal output voltage of 5V and a maximum output current of 1A, this regulator ensures stable performance without compromising on efficiency. Say goodbye to voltage fluctuations and hello to seamless operation with the L4941BDT-TR.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material ensures durability and reliability for long-term use.

Maximum Dropout Voltage-1: 1.7 V

Low dropout voltage allows for efficient power regulation even with small voltage differences.

Surface Mount: YES

Easy to install and saves space on the circuit board.

Operating Temperature (TJ-Max): 150 °C

Wide operating temperature range suitable for various environments.

Technology: BIPOLAR

Provides stable output voltage with excellent line and load regulation.

Package Shape: RECTANGULAR

Compact design for space-saving installation.

Terminal Form: GULL WING

Simplifies soldering process during assembly.

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

Performs reliably in extreme temperature conditions.

Minimum Output Voltage-1: 4.8 V

Ensures a stable output voltage within specified limits.

Maximum Voltage Tolerance: 4 %

Maintains precise voltage regulation within acceptable limits.

Nominal Output Voltage-1: 5 V

Provides a standard output voltage suitable for various applications.

No. of Terminals: 2

Easy to connect and integrate into the circuit.

Package Style (Meter): SMALL OUTLINE

Suitable for compact electronic devices.

Adjustability: FIXED

Offers a fixed output voltage for consistent performance.

Terminal Pitch: 2.28 mm

Allows for easy connection and board layout.

Maximum Line Regulation: 0.02 %

Ensures stable output voltage under different load conditions.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Ideal for applications requiring a stable positive voltage output.

Terminal Finish: TIN SILVER BISMUTH

Provides corrosion-resistant terminal finish for reliability.

Terminal Position: SINGLE

Simplifies the connection process.

Maximum Output Voltage-1: 5.2 V

Suitable for applications requiring a slightly higher output voltage.

Maximum Seated Height: 2.63 mm

Low profile design for compact installations.

Width: 6.1 mm

Compact width ideal for space-constrained applications.

Maximum Load Regulation: 0.02 %

Maintains output voltage stability under varying load conditions.

Minimum Input Voltage: 6 V

Ensures the regulator operates within specified input voltage limits.

Maximum Output Current-1: 1 A

Capable of delivering sufficient current for various loads.

Maximum Time At Peak Reflow Temperature (s): 30

Resists heat stress during reflow soldering process.

Peak Reflow Temperature °C: 260

Can withstand high-temperature soldering processes.

Nominal Dropout Voltage-1: 0.45 V

Low dropout voltage for efficient power regulation.

Length: 6.5 mm

Compact length suitable for space-saving applications.

Maximum Input Voltage: 16 V

Operates within a specified maximum input voltage range.

Maximum Input Voltage Absolute: 30 V

Provides a safety margin against voltage spikes or surges.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4941BDT-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.7 V

Nominal Dropout Voltage-1:

.45 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e6

Length:

6.5 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.02 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

5.2 V

Minimum Output Voltage-1:

4.8 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.38,90TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN SILVER BISMUTH

Terminal Form:

Terminal Pitch:

2.28 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

4 %

Width:

6.1 mm

Trade Compliance

L4941BDT-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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