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LF33CPT-TR

STMicroelectronics

LF33CPT-TR by STMicroelectronics

LF33CPT-TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.5A. It has a small outline package style, operates in temperatures ranging from -40 to 125°C, and is suitable for applications requiring stable voltage regulation in compact electronic devices.

Median Price

$0.893

Lifecycle Status

Suppliers In-Stock

20

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 5,000 parts In-Stock

1+ parts

$0.893

100+ parts

$0.839

1k+ parts

$0.759

10k+ parts

-

5,000

$0.893

$0.839

$0.759

-

DigiKey

USA . 188 parts In-Stock

1+ parts

$1.600

100+ parts

$0.945

1k+ parts

-

10k+ parts

$0.750

188

$1.600

$0.945

-

$0.750

Mouser Electronics

USA . 1,825 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.736

1,825

-

-

-

$0.736

Distributors (In-Stock)

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

Nova Conductors

Japan . 27 parts In-Stock

1+ parts

$0.765

100+ parts

-

1k+ parts

-

10k+ parts

-

27

$0.765

-

-

-

Digiode

USA . 1,432 parts In-Stock

1+ parts

$0.848

100+ parts

-

1k+ parts

-

10k+ parts

-

1,432

$0.848

-

-

-

TME

Poland . 2,380 parts In-Stock

1+ parts

$1.930

100+ parts

$1.370

1k+ parts

$1.050

10k+ parts

-

2,380

$1.930

$1.370

$1.050

-

Chip Stock

USA . 16,450 parts In-Stock

1+ parts

-

100+ parts

-

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-

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16,450

-

-

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ComSIT Distribution GmbH

Germany . 4,874 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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4,874

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-

-

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Vyrian

USA . 3,620 parts In-Stock

1+ parts

-

100+ parts

-

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3,620

-

-

-

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Rebound Electronics

UK . 3,571 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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3,571

-

-

-

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Martec Srl

Italy . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

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-

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2,000

-

-

-

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LIBRA Elektronik GmbH

Germany . 1,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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1,700

-

-

-

-

Bristol Electronics

USA . 1,536 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,536

-

-

-

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Atlantic Semiconductor

USA . 1,536 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,536

-

-

-

-

LWI Electronics Inc

India . 1,533 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,533

-

-

-

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Lantek

USA . 340 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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340

-

-

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Anansix

USA . 130 parts In-Stock

1+ parts

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130

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-

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Elcom Components

USA . 21 parts In-Stock

1+ parts

-

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-

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21

-

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-

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Cyclops Electronics Ltd

UK . 8 parts In-Stock

1+ parts

-

100+ parts

-

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8

-

-

-

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Prism Electronics

USA . 4 parts In-Stock

1+ parts

-

100+ parts

-

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-

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4

-

-

-

-

Distributors (Availability)

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

Continental Prestige Electronics

USA . 2,321 parts In-Stock

1+ parts

$0.523

100+ parts

$0.452

1k+ parts

$0.442

10k+ parts

-

2,321

$0.523

$0.452

$0.442

-

Ampacity Inc.

Singapore . 3,782 parts In-Stock

1+ parts

$0.630

100+ parts

-

1k+ parts

-

10k+ parts

-

3,782

$0.630

-

-

-

Aranea Global

USA . 2,000 parts In-Stock

1+ parts

$0.750

100+ parts

-

1k+ parts

$0.720

10k+ parts

-

2,000

$0.750

-

$0.720

-

Argo Parts USA

USA . 2,349 parts In-Stock

1+ parts

$0.765

100+ parts

-

1k+ parts

-

10k+ parts

-

2,349

$0.765

-

-

-

Corphita

USA . 941 parts In-Stock

1+ parts

$0.804

100+ parts

-

1k+ parts

-

10k+ parts

-

941

$0.804

-

-

-

Vigor

Singapore . 950 parts In-Stock

1+ parts

$0.840

100+ parts

-

1k+ parts

-

10k+ parts

-

950

$0.840

-

-

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Corohmni

South Africa . 22 parts In-Stock

1+ parts

$6.523

100+ parts

-

1k+ parts

-

10k+ parts

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22

$6.523

-

-

-

IDEA Electronic Components Group

UK . 2,331 parts In-Stock

1+ parts

$6.735

100+ parts

-

1k+ parts

$6.062

10k+ parts

-

2,331

$6.735

-

$6.062

-

Aztec Data Supply Inc.

USA . 1,554 parts In-Stock

1+ parts

$7.970

100+ parts

-

1k+ parts

-

10k+ parts

-

1,554

$7.970

-

-

-

MKK Technologies

India . 1,532 parts In-Stock

1+ parts

$12.665

100+ parts

-

1k+ parts

-

10k+ parts

-

1,532

$12.665

-

-

-

DigiPath Technology Company

USA . 1,532 parts In-Stock

1+ parts

$12.665

100+ parts

-

1k+ parts

-

10k+ parts

-

1,532

$12.665

-

-

-

RC Electronics

USA . 45,016 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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45,016

-

-

-

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Perfect Parts

USA . 12,178 parts In-Stock

1+ parts

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12,178

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-

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

1+ parts

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100+ parts

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10,000

-

-

-

-

Lixinc

USA . 8,962 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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8,962

-

-

-

-

A-Z Elektronik GmbH

Germany . 7,242 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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7,242

-

-

-

-

Alle Elektronik GmbH

Germany . 4,828 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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4,828

-

-

-

-

Kepictronics

USA . 2,500 parts In-Stock

1+ parts

-

100+ parts

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-

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2,500

-

-

-

-

Assy Fe

Spain . 1,850 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,850

-

-

-

-

Infinite Electronics LLP (Excess)

. 997 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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997

-

-

-

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GreenTree Electronics

Israel . 340 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

340

-

-

-

-

Parana Technologies

USA . 298 parts In-Stock

1+ parts

-

100+ parts

$8.053

1k+ parts

-

10k+ parts

-

298

-

$8.053

-

-

Overview

Enhance your electronic designs with the LF33CPT-TR by STMicroelectronics, a top-quality fixed regulator that guarantees reliable performance. As a reputable manufacturer in the industry, STMicroelectronics delivers cutting-edge technology and innovation. This regulator is perfect for various applications in electronics, providing stable output voltage and efficient power management. Get your hands on the LF33CPT-TR today and experience the value it brings to your projects with its high-quality build and dependable performance.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - Provides durability and protection for the internal components, making it a reliable choice.

Maximum Dropout Voltage:

1.7 V - Ensures stable output voltage even when the input voltage is close to the output voltage, ideal for sensitive electronics.

Surface Mount:

YES - Easy to integrate into PCBs, saving space and making installation straightforward.

Operating Temperature (TJ-Max):

125 °C - Suitable for a wide range of operating conditions, ensuring reliable performance in diverse environments.

Technology:

BIPOLAR - Offers high stability and accuracy, making it a dependable choice for voltage regulation.

Package Shape:

RECTANGULAR - Compact design allows for easy placement on circuit boards, optimizing space utilization.

Terminal Form:

GULL WING - Facilitates secure soldering and connections, enhancing the overall reliability of the regulator.

Operating Temperature (TJ-Min):

40 °C - Can withstand low temperatures, making it suitable for applications in cold environments.

Packing Method:

TR, 13 INCH - Secure packaging ensures safe transportation and handling, maintaining product integrity.

Minimum Output Voltage:

3.168 V - Provides precise voltage regulation, suitable for applications requiring a specific output voltage.

Maximum Voltage Tolerance:

2% - Offers tight voltage control, ensuring consistent performance under varying load conditions.

Nominal Output Voltage:

3.3 V - Common output voltage suitable for a wide range of electrical devices and components.

No. of Terminals:

4 - Sufficient terminals for stable connections, minimizing the risk of electrical faults.

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG - Efficient heat dissipation capability, ensuring reliable performance over extended periods.

Adjustability:

FIXED - Eliminates the need for manual adjustments, providing a hassle-free voltage regulation solution.

Terminal Pitch:

1.27 mm - Standard pitch size for easy integration with other components on the PCB.

Maximum Line Regulation:

0.016% - Maintains stable output voltage even with fluctuations in the input voltage, ensuring consistent performance.

Regulator Type:

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR - Specifically designed for low drop-out applications requiring a stable output voltage.

Terminal Finish:

MATTE TIN - Corrosion-resistant finish for long-lasting performance in various environments.

Terminal Position:

SINGLE - Simplifies installation and minimizes connection errors, enhancing the overall reliability of the regulator.

Maximum Output Voltage:

3.432 V - Offers a slightly higher output voltage for applications requiring a specific voltage level.

Maximum Seated Height:

2.4 mm - Low-profile design for compact installations, suitable for space-constrained applications.

Width:

6.1 mm - Compact width enables easy placement on PCBs, optimizing board layout and space utilization.

Maximum Load Regulation:

0.016% - Provides precise control over the output voltage, ensuring stable performance under varying load conditions.

Minimum Input Voltage:

4.3 V - Allows for operation even with low input voltages, suitable for applications with varying power sources.

Maximum Output Current:

0.5 A - Supports moderate output currents, making it suitable for a wide range of electronic devices.

Maximum Time At Peak Reflow Temperature (s):

30 - Can withstand peak reflow temperatures for a short duration, ensuring reliability during assembly.

Peak Reflow Temperature °C:

260 - High-temperature tolerance for compatibility with standard soldering processes, ensuring easy installation.

Nominal Dropout Voltage:

0.4 V - Low dropout voltage minimizes power dissipation, ideal for energy-efficient applications.

Length:

6.5 mm - Compact length for easy integration into circuit designs, optimizing board layout and space utilization.

Maximum Input Voltage:

16 V - Accepts a wide range of input voltages, providing flexibility for various power supply configurations.

Maximum Input Voltage Absolute:

40 V - Offers a high input voltage tolerance for added protection against voltage spikes and surges.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33CPT-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:

3.432 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:

SMSIP5H,.37,50TB

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

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

2 %

Width:

6.1 mm

Trade Compliance

LF33CPT-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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