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LF33ABDT-TR

STMicroelectronics

LF33ABDT-TR by STMicroelectronics

STMicroelectronics LF33ABDT-TR is a fixed positive single output LDO regulator with 3.3V nominal output voltage and 0.5A max output current. It has a small outline package style, operates at -40 to 125 °C, and is ideal for applications requiring low dropout voltage and precise voltage regulation.

Median Price

$1.185

Lifecycle Status

Suppliers In-Stock

39

In-Stock Inventory

1k+

Distributors (Authorized)

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

Distrelec

Netherlands . 9,224 parts In-Stock

1+ parts

$1.049

100+ parts

$0.822

1k+ parts

$0.584

10k+ parts

-

9,224

$1.049

$0.822

$0.584

-

Mouser Electronics

USA . 18,599 parts In-Stock

1+ parts

$1.320

100+ parts

$0.768

1k+ parts

$0.660

10k+ parts

$0.626

18,599

$1.320

$0.768

$0.660

$0.626

DigiKey

USA . 18,349 parts In-Stock

1+ parts

$1.370

100+ parts

$0.800

1k+ parts

$0.711

10k+ parts

-

18,349

$1.370

$0.800

$0.711

-

Newark

USA . 26,619 parts In-Stock

1+ parts

$1.540

100+ parts

$0.971

1k+ parts

$0.881

10k+ parts

-

26,619

$1.540

$0.971

$0.881

-

Chip1Stop

Japan . 1,620 parts In-Stock

1+ parts

$1.597

100+ parts

$1.059

1k+ parts

$0.675

10k+ parts

-

1,620

$1.597

$1.059

$0.675

-

Farnell

UK . 29,130 parts In-Stock

1+ parts

-

100+ parts

$0.673

1k+ parts

$0.585

10k+ parts

-

29,130

-

$0.673

$0.585

-

Element14

Singapore . 28,925 parts In-Stock

1+ parts

-

100+ parts

$1.050

1k+ parts

$0.961

10k+ parts

-

28,925

-

$1.050

$0.961

-

Avnet

USA . 17,500 parts In-Stock

1+ parts

-

100+ parts

-

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-

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17,500

-

-

-

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Arrow

USA . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.325

10,000

-

-

-

$0.325

Verical

USA . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.326

10,000

-

-

-

$0.326

RS (Exports)

UK . 5,240 parts In-Stock

1+ parts

-

100+ parts

$1.499

1k+ parts

$1.350

10k+ parts

-

5,240

-

$1.499

$1.350

-

Distributors (In-Stock)

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

Greenchips

USA . 44 parts In-Stock

1+ parts

$0.536

100+ parts

$0.510

1k+ parts

$0.486

10k+ parts

$0.439

44

$0.536

$0.510

$0.486

$0.439

Digiode

USA . 3,890 parts In-Stock

1+ parts

$0.643

100+ parts

-

1k+ parts

-

10k+ parts

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3,890

$0.643

-

-

-

Maritex

Poland . 140 parts In-Stock

1+ parts

$0.955

100+ parts

$0.567

1k+ parts

$0.512

10k+ parts

$0.485

140

$0.955

$0.567

$0.512

$0.485

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$0.977

100+ parts

-

1k+ parts

-

10k+ parts

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10

$0.977

-

-

-

TME

Poland . 8,935 parts In-Stock

1+ parts

$1.140

100+ parts

$0.650

1k+ parts

$0.611

10k+ parts

$0.566

8,935

$1.140

$0.650

$0.611

$0.566

IBS Electronics

USA . 50,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.241

50,000

-

-

-

$0.241

Vyrian

USA . 26,715 parts In-Stock

1+ parts

-

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26,715

-

-

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Martec Srl

Italy . 16,593 parts In-Stock

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16,593

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Chip Stock

USA . 16,388 parts In-Stock

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16,388

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RLX Solution Inc.

Canada . 16,000 parts In-Stock

1+ parts

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16,000

-

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Cyclops Electronics Ltd

UK . 3,770 parts In-Stock

1+ parts

-

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3,770

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ComSIT USA

USA . 3,695 parts In-Stock

1+ parts

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3,695

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Bristol Electronics

USA . 3,230 parts In-Stock

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3,230

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A&K Electronics

USA . 2,284 parts In-Stock

1+ parts

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2,284

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Rotakorn

Sweden . 2,284 parts In-Stock

1+ parts

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2,284

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ACDS - Activité Composants Distribution Service

France . 2,093 parts In-Stock

1+ parts

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2,093

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Anansix

USA . 1,438 parts In-Stock

1+ parts

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1,438

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Sunrise Surplus Inc.

USA . 1,247 parts In-Stock

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1,247

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Rebound Electronics

UK . 1,215 parts In-Stock

1+ parts

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1,215

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-

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ComSIT Distribution GmbH

Germany . 1,054 parts In-Stock

1+ parts

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1,054

-

-

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Microfarads

USA . 603 parts In-Stock

1+ parts

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603

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LIBRA Elektronik GmbH

Germany . 95 parts In-Stock

1+ parts

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95

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Sensible Micro Corp

USA . 82 parts In-Stock

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82

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Ashlea Components Ltd

UK . 69 parts In-Stock

1+ parts

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69

-

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PC Components Company LLC

USA . 51 parts In-Stock

1+ parts

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51

-

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Contempo Components LLC

USA . 46 parts In-Stock

1+ parts

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46

-

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SIE Connect GmbH - GreenChips

Germany . 44 parts In-Stock

1+ parts

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44

-

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Prism Electronics

USA . 4 parts In-Stock

1+ parts

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4

-

-

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Distributors (Availability)

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

Semicontronic

India . 52,080 parts In-Stock

1+ parts

$0.174

100+ parts

$0.170

1k+ parts

$0.169

10k+ parts

-

52,080

$0.174

$0.170

$0.169

-

Ampacity Inc.

Singapore . 25,940 parts In-Stock

1+ parts

$0.174

100+ parts

-

1k+ parts

-

10k+ parts

-

25,940

$0.174

-

-

-

Corphita

USA . 4,041 parts In-Stock

1+ parts

$0.609

100+ parts

-

1k+ parts

-

10k+ parts

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4,041

$0.609

-

-

-

Argo Parts USA

USA . 3,730 parts In-Stock

1+ parts

$0.817

100+ parts

-

1k+ parts

-

10k+ parts

-

3,730

$0.817

-

-

-

Vigor

Singapore . 15,674 parts In-Stock

1+ parts

$0.940

100+ parts

-

1k+ parts

-

10k+ parts

-

15,674

$0.940

-

-

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Aranea Global

USA . 100 parts In-Stock

1+ parts

$0.957

100+ parts

-

1k+ parts

$0.919

10k+ parts

-

100

$0.957

-

$0.919

-

Continental Prestige Electronics

USA . 43,475 parts In-Stock

1+ parts

$1.680

100+ parts

$0.964

1k+ parts

$0.689

10k+ parts

-

43,475

$1.680

$0.964

$0.689

-

Benley Electronics

USA . 2 parts In-Stock

1+ parts

$1.750

100+ parts

-

1k+ parts

-

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2

$1.750

-

-

-

Corohmni

South Africa . 397 parts In-Stock

1+ parts

$2.565

100+ parts

-

1k+ parts

-

10k+ parts

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397

$2.565

-

-

-

Advanced Electronics

New Zealand . 10,000 parts In-Stock

1+ parts

$3.095

100+ parts

$2.816

1k+ parts

$2.538

10k+ parts

-

10,000

$3.095

$2.816

$2.538

-

Aztec Data Supply Inc.

USA . 2,815 parts In-Stock

1+ parts

$4.101

100+ parts

-

1k+ parts

-

10k+ parts

-

2,815

$4.101

-

-

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IDEA Electronic Components Group

UK . 672 parts In-Stock

1+ parts

$4.750

100+ parts

-

1k+ parts

$4.275

10k+ parts

-

672

$4.750

-

$4.275

-

MKK Technologies

India . 748 parts In-Stock

1+ parts

$8.932

100+ parts

-

1k+ parts

-

10k+ parts

-

748

$8.932

-

-

-

DigiPath Technology Company

USA . 748 parts In-Stock

1+ parts

$8.932

100+ parts

-

1k+ parts

-

10k+ parts

-

748

$8.932

-

-

-

Perfect Parts

USA . 138,420 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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138,420

-

-

-

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RC Electronics

USA . 97,213 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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97,213

-

-

-

-

GreenTree Electronics

Israel . 60,000 parts In-Stock

1+ parts

-

100+ parts

-

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60,000

-

-

-

-

Eastek

USA . 35,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.400

10k+ parts

-

35,000

-

-

$0.400

-

Futuretech Components

Singapore . 20,000 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

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20,000

-

-

-

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Epart123

USA . 20,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.890

10k+ parts

$0.850

20,000

-

-

$0.890

$0.850

Lixinc

USA . 13,811 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

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13,811

-

-

-

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Assy Fe

Spain . 8,029 parts In-Stock

1+ parts

-

100+ parts

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8,029

-

-

-

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A-Z Elektronik GmbH

Germany . 2,781 parts In-Stock

1+ parts

-

100+ parts

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-

10k+ parts

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2,781

-

-

-

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Infinite Electronics LLP (Excess)

. 2,599 parts In-Stock

1+ parts

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10k+ parts

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2,599

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 2,093 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,093

-

-

-

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Parana Technologies

USA . 1,910 parts In-Stock

1+ parts

-

100+ parts

$5.679

1k+ parts

-

10k+ parts

-

1,910

-

$5.679

-

-

Alle Elektronik GmbH

Germany . 1,854 parts In-Stock

1+ parts

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100+ parts

-

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1,854

-

-

-

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Computer Components Inc. - USA

USA . 913 parts In-Stock

1+ parts

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913

-

-

-

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Kepictronics

USA . 800 parts In-Stock

1+ parts

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800

-

-

-

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Robosynatics

Brazil . 300 parts In-Stock

1+ parts

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300

-

-

-

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Lucentia Tech

USA . 300 parts In-Stock

1+ parts

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300

-

-

-

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ChipstoGo Electronic ltd

UK . 101 parts In-Stock

1+ parts

-

100+ parts

-

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101

-

-

-

-

Overview

Discover the LF33ABDT-TR by STMicroelectronics, a top-of-the-line Fixed Regulator that guarantees reliable performance and seamless integration. Crafted by the renowned manufacturer STMicroelectronics, this LDO offers unparalleled quality and precision in its applications. With a focus on efficiency and stability, this product ensures consistent output voltage with minimal dropout. Experience the convenience of a sleek, compact design and easy installation with surface mount capabilities. Elevate your projects with the LF33ABDT-TR and enjoy the benefits of superior technology and optimal performance.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic and epoxy materials provide durability and protection for the regulator, ensuring a longer lifespan.

Maximum Dropout Voltage: 1.7V

Low dropout voltage ensures efficient regulation and minimal power dissipation, making it suitable for applications with tight voltage requirements.

Surface Mount: YES

Surface mount capability enables easy and convenient installation on PCBs, saving space and reducing assembly time.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range allows for reliable performance in various environmental conditions.

Technology: BIPOLAR

Bipolar technology provides stable output voltage and enhanced performance for the regulator.

Nominal Output Voltage: 3.3V

Stable output voltage of 3.3V is ideal for powering sensitive components in electronic devices.

Maximum Output Current: 0.5A

High maximum output current capability makes it suitable for powering a wide range of components in different applications.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33ABDT-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:

.4 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

4.3 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.016 %

Maximum Load Regulation:

.016 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.5 A

Maximum Output Voltage-1:

3.366 V

Minimum Output Voltage-1:

3.234 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.38,90TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR, 13 INCH

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.4 mm

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Pitch:

2.28 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

1 %

Width:

6.1 mm

Trade Compliance

LF33ABDT-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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