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LF33CPT

STMicroelectronics

LF33CPT by STMicroelectronics

LF33CPT 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 spaces. The package style is small outline with gull wing terminals, ideal for surface mount assembly.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 3,659 parts In-Stock

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3,659

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Digiode

USA . 1,349 parts In-Stock

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1,349

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Anansix

USA . 1,197 parts In-Stock

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1,197

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Prism Electronics

USA . 2 parts In-Stock

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2

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 2,059 parts In-Stock

1+ parts

$8.067

100+ parts

-

1k+ parts

$7.261

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-

2,059

$8.067

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$7.261

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MKK Technologies

India . 2,105 parts In-Stock

1+ parts

$15.170

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2,105

$15.170

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DigiPath Technology Company

USA . 2,105 parts In-Stock

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$15.170

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2,105

$15.170

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AZTECH Wire

Italy . 1,145 parts In-Stock

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$16.220

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1,145

$16.220

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Microchip USA

USA . 367 parts In-Stock

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$32.244

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367

$32.244

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Component Stockers USA

USA . 237 parts In-Stock

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$99.990

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237

$99.990

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A-Z Elektronik GmbH

Germany . 6,755 parts In-Stock

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6,755

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Vigor

Singapore . 6,324 parts In-Stock

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RC Electronics

USA . 5,288 parts In-Stock

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5,288

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Alle Elektronik GmbH

Germany . 4,503 parts In-Stock

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4,503

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Parana Technologies

USA . 1,898 parts In-Stock

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$9.646

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1,898

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$9.646

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Corphita

USA . 727 parts In-Stock

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727

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Overview

Upgrade your electronic designs with the LF33CPT fixed regulator by STMicroelectronics. Known for their exceptional quality and reliability, STMicroelectronics offers a wide range of applications for their positive single output LDO regulators. With a nominal output voltage of 3.3V and a maximum output current of 0.5A, this product provides superior performance and efficiency for your projects. Say goodbye to voltage fluctuations and ensure stable power supply with the LF33CPT. Elevate your designs with STMicroelectronics today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material used for the package body makes the product lightweight and durable.

Maximum Dropout Voltage: 1.7 V

The low dropout voltage ensures efficient power regulation even with small input-output differentials.

Surface Mount: YES

The surface mount capability allows for easy and compact integration onto PCBs.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature ensures stability and reliability in various environmental conditions.

Technology: BIPOLAR

The bipolar technology used in this product offers stable and precise voltage regulation.

Package Shape: RECTANGULAR

The rectangular package shape makes it easy to mount and secure on circuit boards.

Terminal Form: GULL WING

The gull-wing terminal form provides a secure and reliable connection for optimal performance.

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

The low minimum operating temperature allows for operation in extreme cold conditions.

Minimum Output Voltage: 3.168 V

The minimum output voltage ensures compatibility with a wide range of applications requiring lower voltage levels.

Maximum Voltage Tolerance: 4 %

The tight voltage tolerance ensures consistent and accurate output voltage levels.

Nominal Output Voltage: 3.3 V

The stable nominal output voltage makes it suitable for applications requiring a specific voltage level.

No. of Terminals: 4

The four terminals provide easy connectivity and secure attachment to the circuit.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the PCB and allows for high-density layouts.

Adjustability: FIXED

The fixed output voltage eliminates the need for external adjustments, making it convenient for plug-and-play applications.

Terminal Pitch: 1.27 mm

The small terminal pitch allows for compact layout designs and efficient space utilization.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

The fixed positive output voltage and LDO (Low Drop-Out) design make it ideal for applications requiring stable voltage regulation.

Terminal Finish: MATTE TIN

The matte tin finish provides good electrical conductivity and corrosion resistance for long-term reliability.

Terminal Position: SINGLE

The single terminal position simplifies the installation process and minimizes the chances of connection errors.

Maximum Output Voltage: 3.432 V

The high maximum output voltage allows for flexibility in powering various components within the voltage range.

Maximum Seated Height: 2.63 mm

The low seated height profile ensures a compact form factor and facilitates space-constrained applications.

Width: 6.1 mm

The narrow width of the product allows for easy integration into tight spaces or on densely populated PCBs.

Maximum Load Regulation: 0.016 %

The low load regulation ensures stable and accurate output voltage regardless of the load variations.

Minimum Input Voltage: 4.3 V

The low minimum input voltage requirement makes it suitable for applications with limited power supply options.

Maximum Output Current: 0.5 A

The high output current capability allows for powering multiple components or devices within the specified current limit.

Peak Reflow Temperature °C: 260

The high peak reflow temperature ensures compatibility with lead-free soldering processes and robust PCB assembly.

Nominal Dropout Voltage: 0.4 V

The low nominal dropout voltage minimizes power loss and maximizes efficiency in voltage regulation.

Length: 6.5 mm

The compact length of the product allows for easy placement on the PCB without occupying excessive space.

Maximum Input Voltage: 16 V

The high maximum input voltage rating provides flexibility in power supply options and protects the regulator from voltage surges.

Maximum Input Voltage Absolute: 40 V

The high absolute maximum input voltage rating ensures robustness and protection against overvoltage conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33CPT 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 %

Moisture Sensitivity Level (MSL):

1

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

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

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

4 %

Width:

6.1 mm

Trade Compliance

LF33CPT 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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