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LF33ABPT-TR

STMicroelectronics

LF33ABPT-TR by STMicroelectronics

LF33ABPT-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output of 3.3 V and max current of 0.5 A. It operates in -40 °C to 125 °C, featuring low dropout voltage (0.4 V) and excellent line regulation (0.016%). Ideal for compact electronic applications requiring stable voltage supply.

Median Price

-

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 4,164 parts In-Stock

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4,164

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Vyrian

USA . 4,023 parts In-Stock

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4,023

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Inventory MP

USA . 2,500 parts In-Stock

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2,500

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Bristol Electronics

USA . 2,500 parts In-Stock

1+ parts

-

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2,500

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Anansix

USA . 1,276 parts In-Stock

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1,276

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 954 parts In-Stock

1+ parts

$3.479

100+ parts

-

1k+ parts

$3.131

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-

954

$3.479

-

$3.131

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Microchip USA

USA . 125 parts In-Stock

1+ parts

$4.137

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-

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125

$4.137

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MKK Technologies

India . 224 parts In-Stock

1+ parts

$6.541

100+ parts

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224

$6.541

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DigiPath Technology Company

USA . 224 parts In-Stock

1+ parts

$6.541

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224

$6.541

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AZTECH Wire

Italy . 995 parts In-Stock

1+ parts

$13.290

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995

$13.290

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Vigor

Singapore . 8,529 parts In-Stock

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8,529

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A-Z Elektronik GmbH

Germany . 6,597 parts In-Stock

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6,597

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Alle Elektronik GmbH

Germany . 4,398 parts In-Stock

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4,398

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Kepictronics

USA . 3,450 parts In-Stock

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3,450

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Corphita

USA . 2,972 parts In-Stock

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2,972

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Assy Fe

Spain . 2,950 parts In-Stock

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2,950

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Parana Technologies

USA . 1,930 parts In-Stock

1+ parts

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$4.159

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1,930

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$4.159

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Overview

Elevate your projects with the LF33ABPT-TR from STMicroelectronics, a trusted leader in innovative solutions. This fixed positive LDO regulator delivers exceptional performance in demanding applications, ensuring stable voltage and minimal dropout. With its robust design for temperatures ranging from -40 °C to 125 °C, it's ideal for automotive, industrial, and consumer electronics. Experience reliability, efficiency, and peace of mind knowing you have a high-quality product that enhances your designs and fuels success.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package material offers durability and protection against environmental factors, making it suitable for various applications.

Maximum Dropout Voltage: 0.7 V

A low dropout voltage enhances efficiency, allowing for better performance in battery-operated devices.

Surface Mount: YES

Surface mount design allows for compact PCB layouts, making it ideal for space-constrained applications.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature provides reliability in demanding thermal environments.

Technology: BIPOLAR

Bipolar technology typically results in low noise and high stability, which is crucial for sensitive electronic applications.

Package Shape: RECTANGULAR

Rectangular shape is efficient for PCB footprint, enabling easier integration into different designs.

Terminal Form: GULL WING

Gull wing terminals facilitate automated assembly processes, increasing manufacturing efficiency.

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

Wide operating temperature range (-40 °C to 125 °C) ensures performance in extreme conditions.

Packing Method: TR

Tape and reel packing method streamlines automated placement and handling during production.

Minimum Output Voltage: 3.234 V

The minimum output voltage ensures compatibility with a wide range of electronic devices.

Maximum Voltage Tolerance: 2%

Low voltage tolerance promotes consistent output performance, ensuring reliability in various applications.

Nominal Output Voltage: 3.3 V

A standard output voltage of 3.3 V is widely used in many electronic designs, making it versatile.

No. of Terminals: 4

Four terminals provide ease of connection and reliability within the circuit.

Package Style (Meter): SMALL OUTLINE

Small outline package style is favorable for densely populated PCBs, aiding in design flexibility.

Adjustability: FIXED

Fixed output reduces design complexity, leading to faster development and implementation.

Terminal Pitch: 1.27 mm

A terminal pitch of 1.27 mm is convenient for standard PCB layouts, ensuring easy routing.

Maximum Line Regulation: 0.016%

Excellent line regulation minimizes output voltage variations due to input voltage changes, enhancing stability.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type is ideal for applications needing a stable output voltage, simplifying design requirements.

Terminal Finish: TIN

Tin terminal finish offers good solderability and corrosion resistance, ensuring stable connections.

Terminal Position: SINGLE

Single terminal position facilitates straightforward installation and effective circuit integration.

Maximum Output Voltage: 3.366 V

The maximum output voltage allows flexibility in powering various electronic components without exceeding limits.

Maximum Seated Height: 2.63 mm

Compact seated height is advantageous for low-profile design requirements, supporting miniaturization trends.

Width: 6.1 mm

A width of 6.1 mm strikes a balance between compactness and ease of handling during assembly.

Maximum Load Regulation: 0.016%

Low load regulation ensures that output voltage remains stable under varying load conditions, which is critical for device performance.

Minimum Input Voltage: 4.3 V

The minimum input voltage requirement is manageable for many applications, ensuring broader usability.

Maximum Output Current: 0.5 A

The ability to provide up to 0.5 A current is suitable for a variety of low to moderately powered devices.

Nominal Dropout Voltage: 0.4 V

A nominal dropout voltage of 0.4 V allows for efficient operation, especially in battery-powered applications.

Length: 6.5 mm

Length fitting into many standard designs ensures compatibility with existing PCB layouts.

Maximum Input Voltage: 16 V

High maximum input voltage provides flexibility in circuit design, accommodating various power supply voltages.

Maximum Input Voltage Absolute: 40 V

A significantly high absolute input voltage tolerance protects against voltage spikes, enhancing reliability.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33ABPT-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-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.016 %

Maximum Load Regulation:

.016 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

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:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

2 %

Width:

6.1 mm

Trade Compliance

LF33ABPT-TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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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