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LF33CDT

STMicroelectronics

LF33CDT by STMicroelectronics

LF33CDT by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.5A. It operates in temperatures ranging from -40 to 125°C, making it suitable for various applications requiring stable voltage regulation in compact designs. With a small outline package style and surface mount capability, it is ideal for space-constrained electronic devices.

Median Price

$0.811

Lifecycle Status

Suppliers In-Stock

19

In-Stock Inventory

1k+

Distributors (In-Stock)

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Nova Conductors

Japan . 10 parts In-Stock

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$0.811

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10

$0.811

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Chip Stock

USA . 39,555 parts In-Stock

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Connector Distribution Corp

USA . 8,925 parts In-Stock

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Right Parts Inc.

USA . 8,925 parts In-Stock

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Vyrian

USA . 8,485 parts In-Stock

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Digiode

USA . 4,150 parts In-Stock

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Component Sense

UK . 2,241 parts In-Stock

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Greenchips

USA . 1,744 parts In-Stock

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SIE Connect GmbH - GreenChips

Germany . 1,744 parts In-Stock

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Prism Electronics

USA . 1,592 parts In-Stock

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Anansix

USA . 901 parts In-Stock

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901

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Martec Srl

Italy . 600 parts In-Stock

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600

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Cyclops Electronics Ltd

UK . 123 parts In-Stock

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123

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Specialty Parts & Electronic Components, Inc. (S.P.E.C.)

USA . 87 parts In-Stock

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87

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Huijzer Components

Netherlands . 70 parts In-Stock

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70

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Ashlea Components Ltd

UK . 50 parts In-Stock

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50

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LWI Electronics Inc

India . 40 parts In-Stock

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40

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Manotoh

Italy . 25 parts In-Stock

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25

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Legend Electronics Inc.

USA . 14 parts In-Stock

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Distributors (Availability)

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

Continental Prestige Electronics

USA . 6,811 parts In-Stock

1+ parts

$0.811

100+ parts

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$0.795

6,811

$0.811

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$0.795

Argo Parts USA

USA . 4,946 parts In-Stock

1+ parts

$0.811

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4,946

$0.811

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Bastille Electronics

Australia . 100 parts In-Stock

1+ parts

$0.811

100+ parts

$0.770

1k+ parts

$0.732

10k+ parts

$0.722

100

$0.811

$0.770

$0.732

$0.722

Ampacity Inc.

Singapore . 1,268 parts In-Stock

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$1.500

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1,268

$1.500

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Advanced Electronics

New Zealand . 1,000 parts In-Stock

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$3.053

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$2.900

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$2.900

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1,000

$3.053

$2.900

$2.900

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Semicontronic

India . 366 parts In-Stock

1+ parts

$3.500

100+ parts

$3.412

1k+ parts

$3.395

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366

$3.500

$3.412

$3.395

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Corohmni

South Africa . 693 parts In-Stock

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$6.559

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693

$6.559

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Aztec Data Supply Inc.

USA . 4,973 parts In-Stock

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$6.710

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Microchip USA

USA . 264 parts In-Stock

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$6.817

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264

$6.817

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IDEA Electronic Components Group

UK . 602 parts In-Stock

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$7.433

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$6.689

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602

$7.433

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AZTECH Wire

Italy . 199 parts In-Stock

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$12.029

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MKK Technologies

India . 1,805 parts In-Stock

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$13.977

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$13.977

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DigiPath Technology Company

USA . 1,805 parts In-Stock

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$13.977

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$13.977

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Kepictronics

USA . 27,860 parts In-Stock

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Lixinc

USA . 6,556 parts In-Stock

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A-Z Elektronik GmbH

Germany . 4,775 parts In-Stock

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Vigor

Singapore . 3,695 parts In-Stock

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Corphita

USA . 3,437 parts In-Stock

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Alle Elektronik GmbH

Germany . 3,183 parts In-Stock

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Infinite Electronics LLP (Excess)

. 3,014 parts In-Stock

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Parana Technologies

USA . 813 parts In-Stock

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$8.887

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813

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$8.887

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Perfect Parts

USA . 534 parts In-Stock

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534

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Assy Fe

Spain . 111 parts In-Stock

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Overview

Unleash the power of reliable voltage regulation with the LF33CDT by STMicroelectronics. Crafted by a reputable manufacturer, this fixed regulator offers unparalleled quality and precision. Ideal for a range of applications, this LDO provides a stable output voltage of 3.3V with minimal dropout voltage. Say goodbye to fluctuations and hello to consistent performance. Trust in the LF33CDT to deliver efficiency, stability, and peace of mind in your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material ensures durability and reliability, making it a good choice for long-term use.

Maximum Dropout Voltage: 1.7 V

Low dropout voltage ensures efficient power conversion and minimal heat dissipation, ideal for energy-saving applications.

Surface Mount: YES

Easy surface mounting capability saves space and simplifies the assembly process, making it a convenient choice for compact designs.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range allows for reliable performance in various environments, making it suitable for industrial applications.

Technology: BIPOLAR

Bipolar technology ensures stable and accurate output voltage, making it a reliable choice for precision electronics.

Package Shape: RECTANGULAR

Rectangular shape facilitates easy PCB layout and placement, making it a convenient choice for design integration.

Terminal Form: GULL WING

Gull wing terminals provide secure connections and easy soldering, ensuring dependable operation.

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

Suitable for low-temperature environments, ensuring reliable operation in extreme conditions.

Minimum Output Voltage: 3.168 V

Precise minimum output voltage ensures compatibility with a wide range of devices, making it a versatile choice.

Maximum Voltage Tolerance: 4%

Tight voltage tolerance ensures stable and reliable performance, offering consistent output voltage for sensitive components.

Nominal Output Voltage: 3.3 V

Stable nominal output voltage ensures compatibility with various devices, making it a versatile choice for different applications.

No. of Terminals: 2

Simple two-terminal design simplifies installation and reduces complexity, making it user-friendly.

Package Style (Meter): SMALL OUTLINE

Small outline package style saves space and allows for compact PCB designs, making it ideal for space-constrained projects.

Adjustability: FIXED

Fixed output voltage eliminates the need for adjustments, ensuring plug-and-play convenience for easy integration.

Terminal Pitch: 2.28 mm

Wide terminal pitch facilitates easy soldering and connections, offering flexibility for assembly processes.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Specific regulator type ensures stable and reliable output voltage, making it a dependable choice for critical applications.

Terminal Finish: Matte Tin (Sn) - annealed

Matte tin finish provides corrosion resistance and secure connections, ensuring long-term reliability.

Terminal Position: SINGLE

Single terminal position simplifies installation and reduces complexity, making it user-friendly for both professionals and hobbyists.

Maximum Output Voltage: 3.432 V

High maximum output voltage allows for compatibility with a wide range of devices, providing flexibility for various applications.

Maximum Seated Height: 2.63 mm

Low seated height saves space and allows for compact designs, making it suitable for slim electronic devices.

Width: 6.1 mm

Compact width saves space on the PCB, enabling efficient design integration in tight spaces.

Maximum Load Regulation: 0.016%

Precise load regulation ensures stable output performance under varying loads, making it suitable for sensitive electronics.

Minimum Input Voltage: 4.3 V

Low minimum input voltage requirement extends the operating range for various power sources, enhancing versatility.

Maximum Output Current: 0.5 A

High maximum output current capability supports powering multiple components, making it suitable for multi-functional devices.

Maximum Time At Peak Reflow Temperature: 30s

Extended time at peak reflow temperature ensures proper soldering and reliable connections, ensuring robust assembly.

Peak Reflow Temperature: 260C

High peak reflow temperature tolerance allows for reliable soldering in demanding environments, ensuring durability under harsh conditions.

Nominal Dropout Voltage: 0.4 V

Low nominal dropout voltage minimizes power loss and enhances efficiency, making it an energy-efficient choice.

Length: 6.5 mm

Compact length saves space on the PCB, allowing for efficient layout and integration into tight spaces.

Maximum Input Voltage: 16 V

High maximum input voltage tolerance supports compatibility with various power sources, enhancing versatility for different applications.

Maximum Input Voltage Absolute: 40 V

Wide absolute maximum input voltage range ensures protection against fluctuations, making it a robust choice for challenging environments.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33CDT 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:

3.432 V

Minimum Output Voltage-1:

3.168 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

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:

Matte Tin (Sn) - annealed

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

LF33CDT 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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