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LF33CDT-TR

STMicroelectronics

LF33CDT-TR by STMicroelectronics

LF33CDT-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 with gull wing terminals, making it suitable for applications requiring stable voltage regulation in compact spaces. With a max input voltage of 16V and operating temperature range from -40°C to 125°C, this regulator is ideal for various electronic devices and systems.

Median Price

$0.566

Lifecycle Status

Suppliers In-Stock

52

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 6,646 parts In-Stock

1+ parts

$1.100

100+ parts

$0.629

1k+ parts

$0.549

10k+ parts

$0.486

6,646

$1.100

$0.629

$0.549

$0.486

Newark

USA . 1,388 parts In-Stock

1+ parts

$1.220

100+ parts

$0.700

1k+ parts

$0.616

10k+ parts

-

1,388

$1.220

$0.700

$0.616

-

EBV Elektronik

Germany . 220,000 parts In-Stock

1+ parts

-

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220,000

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Chip1Stop

Japan . 162,500 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

$0.285

162,500

-

-

-

$0.285

Arrow

USA . 90,000 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

$0.471

90,000

-

-

-

$0.471

Verical

USA . 90,000 parts In-Stock

1+ parts

-

100+ parts

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-

10k+ parts

$0.471

90,000

-

-

-

$0.471

Future Electronics

Canada . 37,500 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

$0.320

37,500

-

-

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$0.320

Avnet

USA . 15,000 parts In-Stock

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15,000

-

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DigiKey

USA . 13,520 parts In-Stock

1+ parts

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100+ parts

-

1k+ parts

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10k+ parts

$0.548

13,520

-

-

-

$0.548

Element14

Singapore . 2,680 parts In-Stock

1+ parts

-

100+ parts

$0.895

1k+ parts

$0.794

10k+ parts

-

2,680

-

$0.895

$0.794

-

Farnell

UK . 2,360 parts In-Stock

1+ parts

-

100+ parts

$0.584

1k+ parts

$0.463

10k+ parts

-

2,360

-

$0.584

$0.463

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RS (Exports)

UK . 1,675 parts In-Stock

1+ parts

-

100+ parts

$1.451

1k+ parts

$1.304

10k+ parts

-

1,675

-

$1.451

$1.304

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Distrelec

Netherlands . 266 parts In-Stock

1+ parts

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266

-

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Distributors (In-Stock)

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

DF Sales Co.

USA . 385 parts In-Stock

1+ parts

$0.300

100+ parts

-

1k+ parts

-

10k+ parts

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385

$0.300

-

-

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DF Sales Co.

USA . 385 parts In-Stock

1+ parts

$0.300

100+ parts

-

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-

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385

$0.300

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Voyager Components

USA . 10 parts In-Stock

1+ parts

$0.620

100+ parts

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10

$0.620

-

-

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Nova Conductors

Japan . 35 parts In-Stock

1+ parts

$0.801

100+ parts

-

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-

10k+ parts

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35

$0.801

-

-

-

TME

Poland . 52,106 parts In-Stock

1+ parts

$0.840

100+ parts

$0.497

1k+ parts

$0.451

10k+ parts

$0.419

52,106

$0.840

$0.497

$0.451

$0.419

Digiode

USA . 3,642 parts In-Stock

1+ parts

$1.083

100+ parts

-

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-

10k+ parts

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3,642

$1.083

-

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Ozdisan Elektronik

Türkiye . 19,032 parts In-Stock

1+ parts

$53.769

100+ parts

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19,032

$53.769

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Semtec, LLC

USA . 535,500 parts In-Stock

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535,500

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RLX Solution Inc.

Canada . 95,000 parts In-Stock

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IBS Electronics

USA . 95,000 parts In-Stock

1+ parts

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$0.372

95,000

-

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$0.372

Vyrian

USA . 80,525 parts In-Stock

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80,525

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Chip Stock

USA . 39,400 parts In-Stock

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ComSIT Distribution GmbH

Germany . 27,500 parts In-Stock

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Sensible Micro Corp

USA . 23,507 parts In-Stock

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Holdelec - ElecDif-Pro

France . 20,000 parts In-Stock

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Elcom Components

USA . 12,500 parts In-Stock

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Schukat

Germany . 11,490 parts In-Stock

1+ parts

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100+ parts

$0.346

1k+ parts

$0.330

10k+ parts

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11,490

-

$0.346

$0.330

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Cyclops Electronics Ltd

UK . 10,000 parts In-Stock

1+ parts

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Micros

Poland . 9,245 parts In-Stock

1+ parts

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$0.369

10k+ parts

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9,245

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$0.369

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Connector Distribution Corp

USA . 8,925 parts In-Stock

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8,925

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Right Parts Inc.

USA . 8,925 parts In-Stock

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8,925

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NexGen Digital

USA . 5,000 parts In-Stock

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Micros sp.j. W. Kędra i J. Lic

Poland . 4,720 parts In-Stock

1+ parts

-

100+ parts

$0.911

1k+ parts

$0.396

10k+ parts

$0.396

4,720

-

$0.911

$0.396

$0.396

Partservice

France . 3,200 parts In-Stock

1+ parts

-

100+ parts

$0.850

1k+ parts

$0.369

10k+ parts

$0.369

3,200

-

$0.850

$0.369

$0.369

Prism Electronics

USA . 2,869 parts In-Stock

1+ parts

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2,869

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Pegasus Components GmbH

Germany . 2,180 parts In-Stock

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2,180

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Kiltronic GmbH

Germany . 1,045 parts In-Stock

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1,045

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J2 Sourcing AB

Sweden . 1,035 parts In-Stock

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Anansix

USA . 1,030 parts In-Stock

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1,030

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Martec Srl

Italy . 915 parts In-Stock

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915

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SOS electronic

Slovakia . 630 parts In-Stock

1+ parts

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100+ parts

$0.646

1k+ parts

$0.607

10k+ parts

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630

-

$0.646

$0.607

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Tectiva GmbH

Germany . 600 parts In-Stock

1+ parts

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600

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Semi Source

USA . 514 parts In-Stock

1+ parts

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514

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LIBRA Elektronik GmbH

Germany . 403 parts In-Stock

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403

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Goldney Electronics S.L.

Spain . 276 parts In-Stock

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276

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R&J Components

USA . 118 parts In-Stock

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118

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PC Components Company LLC

USA . 66 parts In-Stock

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66

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Bristol Electronics

USA . 66 parts In-Stock

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66

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LWI Electronics Inc

India . 9 parts In-Stock

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9

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Distributors (Availability)

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

Ampacity Inc.

Singapore . 67,302 parts In-Stock

1+ parts

$0.181

100+ parts

-

1k+ parts

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10k+ parts

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67,302

$0.181

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Semicontronic

India . 129,119 parts In-Stock

1+ parts

$0.394

100+ parts

$0.384

1k+ parts

$0.382

10k+ parts

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129,119

$0.394

$0.384

$0.382

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Vigor

Singapore . 25,078 parts In-Stock

1+ parts

$0.720

100+ parts

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10k+ parts

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25,078

$0.720

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Argo Parts USA

USA . 2,526 parts In-Stock

1+ parts

$0.730

100+ parts

-

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10k+ parts

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2,526

$0.730

-

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Component Stockers USA

USA . 164,564 parts In-Stock

1+ parts

$0.740

100+ parts

$1.030

1k+ parts

$0.670

10k+ parts

$0.260

164,564

$0.740

$1.030

$0.670

$0.260

Corphita

USA . 1,010 parts In-Stock

1+ parts

$1.026

100+ parts

-

1k+ parts

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10k+ parts

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1,010

$1.026

-

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Advanced Electronics

New Zealand . 2,274 parts In-Stock

1+ parts

$5.146

100+ parts

$4.889

1k+ parts

$4.889

10k+ parts

-

2,274

$5.146

$4.889

$4.889

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IDEA Electronic Components Group

UK . 1,399 parts In-Stock

1+ parts

$5.687

100+ parts

-

1k+ parts

$5.119

10k+ parts

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1,399

$5.687

-

$5.119

-

Aztec Data Supply Inc.

USA . 100 parts In-Stock

1+ parts

$6.790

100+ parts

-

1k+ parts

-

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100

$6.790

-

-

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Modulus Dynamics

Lithuania . 5,046 parts In-Stock

1+ parts

$6.989

100+ parts

$6.989

1k+ parts

$6.989

10k+ parts

-

5,046

$6.989

$6.989

$6.989

-

Corohmni

South Africa . 702 parts In-Stock

1+ parts

$9.644

100+ parts

-

1k+ parts

-

10k+ parts

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702

$9.644

-

-

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MKK Technologies

India . 1,379 parts In-Stock

1+ parts

$10.695

100+ parts

-

1k+ parts

-

10k+ parts

-

1,379

$10.695

-

-

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DigiPath Technology Company

USA . 1,379 parts In-Stock

1+ parts

$10.695

100+ parts

-

1k+ parts

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10k+ parts

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1,379

$10.695

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-

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Perfect Parts

USA . 151,006 parts In-Stock

1+ parts

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151,006

-

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Eastek

USA . 107,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

$0.360

10k+ parts

-

107,500

-

-

$0.360

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GreenTree Electronics

Israel . 19,460 parts In-Stock

1+ parts

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19,460

-

-

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Epart123

USA . 10,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

$0.530

10k+ parts

$0.530

10,000

-

-

$0.530

$0.530

Lixinc

USA . 7,583 parts In-Stock

1+ parts

-

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7,583

-

-

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Continental Prestige Electronics

USA . 6,776 parts In-Stock

1+ parts

-

100+ parts

$0.922

1k+ parts

$0.645

10k+ parts

-

6,776

-

$0.922

$0.645

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Assy Fe

Spain . 5,026 parts In-Stock

1+ parts

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5,026

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Robosynatics

Brazil . 4,837 parts In-Stock

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4,837

-

-

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Lucentia Tech

USA . 4,837 parts In-Stock

1+ parts

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100+ parts

$5.026

1k+ parts

$4.924

10k+ parts

$4.924

4,837

-

$5.026

$4.924

$4.924

S.R.D Solutions

India . 3,000 parts In-Stock

1+ parts

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3,000

-

-

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A-Z Elektronik GmbH

Germany . 2,550 parts In-Stock

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2,550

-

-

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Futuretech Components

Singapore . 2,500 parts In-Stock

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2,500

-

-

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Kepictronics

USA . 2,500 parts In-Stock

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2,500

-

-

-

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Alle Elektronik GmbH

Germany . 1,700 parts In-Stock

1+ parts

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100+ parts

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1,700

-

-

-

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Cyclops Electronics Ltd (Excess)

UK . 1,265 parts In-Stock

1+ parts

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1,265

-

-

-

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Netroflash

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.785

1k+ parts

$0.761

10k+ parts

$0.745

500

-

$0.785

$0.761

$0.745

Parana Technologies

USA . 64 parts In-Stock

1+ parts

-

100+ parts

$6.800

1k+ parts

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10k+ parts

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64

-

$6.800

-

-

Overview

Delivering reliable performance and efficiency, the LF33CDT-TR by STMicroelectronics is a top-notch Fixed Regulator that guarantees stability in power supply systems. With a reputation for excellence, STMicroelectronics ensures superior quality in all its products, making this LDO regulator a perfect choice for a wide range of applications. From consumer electronics to industrial automation, this device provides a constant output voltage, resulting in optimal performance and enhanced functionality. Experience the value and benefits of this high-quality component for your next project.

Feature Benefit Bullets

Package Body Material - PLASTIC/EPOXY

Lightweight and durable material for the package body makes the product suitable for various applications.

Maximum Dropout Voltage-1 - 1.7 V

Low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.

Surface Mount - YES

Surface mount capability allows for easy and convenient assembly onto circuit boards.

Operating Temperature (TJ-Max) - 125 °C

Wide operating temperature range ensures reliable performance in different environmental conditions.

Technology - BIPOLAR

Bipolar technology offers stable and accurate voltage regulation with low noise.

Minimum Output Voltage-1 - 3.168 V

Stable minimum output voltage ensures consistent power supply to connected components.

Nominal Output Voltage-1 - 3.3 V

Precise nominal output voltage meets the requirements of many electronic devices and circuits.

Maximum Voltage Tolerance - 2 %

Tight voltage tolerance ensures that the output voltage remains within specified limits for reliable operation.

Maximum Output Current-1 - 0.5 A

High maximum output current capability allows for powering various loads without the risk of voltage drop.

Maximum Input Voltage - 16 V

Wide input voltage range makes the regulator suitable for use in different power supply configurations.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33CDT-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-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, 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:

2.28 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

2 %

Width:

6.1 mm

Trade Compliance

LF33CDT-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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