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LDFM33PUR

STMicroelectronics

LDFM33PUR by STMicroelectronics

LDFM33PUR 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 very thin profile, ideal for surface mount designs.

Median Price

$0.572

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (Authorized)

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

DigiKey

USA . 1,606 parts In-Stock

1+ parts

$0.810

100+ parts

$0.458

1k+ parts

$0.394

10k+ parts

-

1,606

$0.810

$0.458

$0.394

-

Mouser Electronics

USA . 1,565 parts In-Stock

1+ parts

$0.930

100+ parts

$0.516

1k+ parts

$0.441

10k+ parts

$0.411

1,565

$0.930

$0.516

$0.441

$0.411

Avnet

USA . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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12,000

-

-

-

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Arrow

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.334

3,000

-

-

-

$0.334

Verical

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.333

3,000

-

-

-

$0.333

Distributors (In-Stock)

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

Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$0.440

100+ parts

-

1k+ parts

-

10k+ parts

-

50

$0.440

-

-

-

Digiode

USA . 4,175 parts In-Stock

1+ parts

$0.722

100+ parts

-

1k+ parts

-

10k+ parts

-

4,175

$0.722

-

-

-

Chip Stock

USA . 8,755 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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8,755

-

-

-

-

Vyrian

USA . 5,238 parts In-Stock

1+ parts

-

100+ parts

-

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5,238

-

-

-

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Anansix

USA . 700 parts In-Stock

1+ parts

-

100+ parts

-

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700

-

-

-

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Cyclops Electronics Ltd

UK . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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7

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 5,307 parts In-Stock

1+ parts

$0.283

100+ parts

$0.276

1k+ parts

$0.275

10k+ parts

-

5,307

$0.283

$0.276

$0.275

-

Ampacity Inc.

Singapore . 5,348 parts In-Stock

1+ parts

$0.290

100+ parts

-

1k+ parts

-

10k+ parts

-

5,348

$0.290

-

-

-

Argo Parts USA

USA . 4,459 parts In-Stock

1+ parts

$0.440

100+ parts

-

1k+ parts

-

10k+ parts

$0.426

4,459

$0.440

-

-

$0.426

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$0.440

100+ parts

$0.431

1k+ parts

-

10k+ parts

-

2,000

$0.440

$0.431

-

-

Corphita

USA . 2,648 parts In-Stock

1+ parts

$0.684

100+ parts

-

1k+ parts

-

10k+ parts

-

2,648

$0.684

-

-

-

IDEA Electronic Components Group

UK . 1,032 parts In-Stock

1+ parts

$2.436

100+ parts

-

1k+ parts

$2.193

10k+ parts

-

1,032

$2.436

-

$2.193

-

Microchip USA

USA . 4,852 parts In-Stock

1+ parts

$2.450

100+ parts

-

1k+ parts

-

10k+ parts

-

4,852

$2.450

-

-

-

MKK Technologies

India . 390 parts In-Stock

1+ parts

$4.581

100+ parts

-

1k+ parts

-

10k+ parts

-

390

$4.581

-

-

-

DigiPath Technology Company

USA . 390 parts In-Stock

1+ parts

$4.581

100+ parts

-

1k+ parts

-

10k+ parts

-

390

$4.581

-

-

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Aztec Data Supply Inc.

USA . 327 parts In-Stock

1+ parts

$7.250

100+ parts

-

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-

10k+ parts

-

327

$7.250

-

-

-

Advanced Electronics

New Zealand . 19 parts In-Stock

1+ parts

$8.605

100+ parts

$8.174

1k+ parts

$8.174

10k+ parts

-

19

$8.605

$8.174

$8.174

-

Corohmni

South Africa . 47 parts In-Stock

1+ parts

$9.184

100+ parts

-

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-

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47

$9.184

-

-

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Lixinc

USA . 17,722 parts In-Stock

1+ parts

-

100+ parts

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17,722

-

-

-

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RC Electronics

USA . 4,500 parts In-Stock

1+ parts

-

100+ parts

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4,500

-

-

-

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Eastek

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.590

10k+ parts

-

3,000

-

-

$0.590

-

Robosynatics

Brazil . 2,706 parts In-Stock

1+ parts

-

100+ parts

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2,706

-

-

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Lucentia Tech

USA . 2,706 parts In-Stock

1+ parts

-

100+ parts

$6.379

1k+ parts

$6.249

10k+ parts

$6.249

2,706

-

$6.379

$6.249

$6.249

Kepictronics

USA . 2,500 parts In-Stock

1+ parts

-

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2,500

-

-

-

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Parana Technologies

USA . 785 parts In-Stock

1+ parts

-

100+ parts

$2.913

1k+ parts

-

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785

-

$2.913

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Authorized Procurement Solutions

USA . 500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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500

-

-

-

-

Overview

Discover the STMicroelectronics LDFM33PUR, a top-of-the-line Fixed Regulator offering reliable performance and precise voltage regulation. Manufactured by industry leader STMicroelectronics, this Positive Single Output LDO stands out for its high-quality plastic/epoxy construction and wide operating temperature range. Ideal for a variety of applications, this regulator provides a stable output voltage and minimal dropout, ensuring optimal power management. With a sleek square package style and easy surface mount installation, the LDFM33PUR delivers exceptional value and benefits to customers seeking dependable voltage regulation solutions. Experience efficiency and dependability with this cutting-edge product from STMicroelectronics.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the regulator, making it reliable for long-term use.

Maximum Dropout Voltage: 1.3 V

Low dropout voltage helps in maintaining a stable output voltage even when the input voltage is close to the output voltage.

Surface Mount: YES

Surface mount design saves space and allows for easy integration into PCBs.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range ensures stable performance in various environmental conditions.

Package Shape: SQUARE

Square shape makes it easy to mount and align on the PCB.

Terminal Form: NO LEAD

Lead-free terminals are environmentally friendly and comply with regulations.

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

Can operate efficiently even in extremely low temperatures.

Packing Method: TR

TR packing method ensures safe transportation and handling of the product.

Minimum Output Voltage: 3.2505 V

Stable minimum output voltage ensures reliable performance of connected devices.

Maximum Voltage Tolerance: 1.5 %

Low voltage tolerance ensures precise regulation of output voltage.

Nominal Output Voltage: 3.3 V

Standard output voltage suitable for a wide range of electronic applications.

No. of Terminals: 6

Sufficient number of terminals for easy and secure connections.

Package Style (Meter): SMALL OUTLINE, VERY THIN PROFILE

Compact size and thin profile make it suitable for space-constrained applications.

Terminal Pitch: 0.95 mm

Close terminal pitch allows for compact design and efficient use of PCB space.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

LDO regulator provides a stable and low-noise output voltage for sensitive electronic components.

Terminal Position: DUAL

Dual terminal position ensures secure connection and stability on the PCB.

Maximum Output Voltage: 3.3495 V

High maximum output voltage ensures compatibility with devices requiring slightly higher voltage levels.

Maximum Seated Height: 1 mm

Low seated height allows for easy integration in compact electronic devices.

Width: 3 mm

Narrow width saves space on the PCB and allows for efficient layout design.

Minimum Input Voltage: 2.5 V

Low minimum input voltage ensures flexibility in powering the regulator from various sources.

Maximum Output Current: 0.5 A

Sufficient output current for powering a wide range of electronic components and devices.

Length: 3 mm

Short length saves space on the PCB and allows for compact design.

Maximum Input Voltage: 16 V

Wide input voltage range provides flexibility in powering the regulator from different sources.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDFM33PUR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Maximum Dropout Voltage-1:

.3 V

Maximum Input Voltage:

16 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

S-PDSO-N6

Length:

3 mm

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Terminals:

6

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.5 A

Maximum Output Voltage-1:

3.3495 V

Minimum Output Voltage-1:

3.2505 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Shape:

SQUARE

Package Style (Meter):

SMALL OUTLINE, VERY THIN PROFILE

Packing Method:

TR

Maximum Seated Height:

1 mm

Surface Mount:

YES

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

Width:

3 mm

Trade Compliance

LDFM33PUR 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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