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L78L33ACZ

STMicroelectronics

L78L33ACZ by STMicroelectronics

L78L33ACZ by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an output voltage of 3.3V and max load regulation of 0.06%. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage outputs in electronic circuits.

Median Price

$0.251

Lifecycle Status

Suppliers In-Stock

28

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 480 parts In-Stock

1+ parts

$0.192

100+ parts

$0.099

1k+ parts

$0.091

10k+ parts

-

480

$0.192

$0.099

$0.091

-

DigiKey

USA . 6,021 parts In-Stock

1+ parts

$0.310

100+ parts

$0.162

1k+ parts

$0.136

10k+ parts

$0.125

6,021

$0.310

$0.162

$0.136

$0.125

Newark

USA . 92,259 parts In-Stock

1+ parts

$0.327

100+ parts

$0.179

1k+ parts

$0.141

10k+ parts

$0.115

92,259

$0.327

$0.179

$0.141

$0.115

Mouser Electronics

USA . 6,732 parts In-Stock

1+ parts

$0.350

100+ parts

$0.184

1k+ parts

$0.152

10k+ parts

$0.138

6,732

$0.350

$0.184

$0.152

$0.138

Adafruit Industries

USA . 30 parts In-Stock

1+ parts

$3.010

100+ parts

$2.739

1k+ parts

$2.468

10k+ parts

-

30

$3.010

$2.739

$2.468

-

Avnet

USA . 115,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

115,000

-

-

-

-

Element14

Singapore . 84,029 parts In-Stock

1+ parts

-

100+ parts

$0.182

1k+ parts

$0.151

10k+ parts

$0.145

84,029

-

$0.182

$0.151

$0.145

Farnell

UK . 81,759 parts In-Stock

1+ parts

-

100+ parts

$0.125

1k+ parts

$0.099

10k+ parts

$0.093

81,759

-

$0.125

$0.099

$0.093

EBV Elektronik

Germany . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10,000

-

-

-

-

Chip1Stop

Japan . 9,509 parts In-Stock

1+ parts

-

100+ parts

$0.123

1k+ parts

$0.094

10k+ parts

$0.067

9,509

-

$0.123

$0.094

$0.067

Verical

USA . 408 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.091

10k+ parts

-

408

-

-

$0.091

-

RS (Exports)

UK . 400 parts In-Stock

1+ parts

-

100+ parts

$0.872

1k+ parts

$0.720

10k+ parts

$0.684

400

-

$0.872

$0.720

$0.684

Distributors (In-Stock)

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

Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$0.168

100+ parts

-

1k+ parts

-

10k+ parts

-

50

$0.168

-

-

-

Digiode

USA . 3,908 parts In-Stock

1+ parts

$0.266

100+ parts

-

1k+ parts

-

10k+ parts

-

3,908

$0.266

-

-

-

TME

Poland . 1,492 parts In-Stock

1+ parts

$0.270

100+ parts

$0.150

1k+ parts

$0.116

10k+ parts

$0.100

1,492

$0.270

$0.150

$0.116

$0.100

Voyager Components

USA . 80 parts In-Stock

1+ parts

$1.000

100+ parts

$1.000

1k+ parts

$1.000

10k+ parts

$1.000

80

$1.000

$1.000

$1.000

$1.000

Chip Stock

USA . 80,747 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

80,747

-

-

-

-

Vyrian

USA . 39,476 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

39,476

-

-

-

-

IBS Electronics

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.144

10k+ parts

$0.057

7,500

-

-

$0.144

$0.057

ComSIT Distribution GmbH

Germany . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,000

-

-

-

-

Schukat

Germany . 4,600 parts In-Stock

1+ parts

-

100+ parts

$0.122

1k+ parts

$0.084

10k+ parts

$0.081

4,600

-

$0.122

$0.084

$0.081

LIBRA Elektronik GmbH

Germany . 3,216 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,216

-

-

-

-

Cyclops Electronics Ltd

UK . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Anansix

USA . 1,433 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,433

-

-

-

-

Elcom Components

USA . 680 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

680

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 136 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

136

-

-

-

-

Semtec, LLC

USA . 90 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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90

-

-

-

-

Prism Electronics

USA . 10 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 39,257 parts In-Stock

1+ parts

$0.095

100+ parts

$0.093

1k+ parts

$0.092

10k+ parts

-

39,257

$0.095

$0.093

$0.092

-

Ampacity Inc.

Singapore . 39,720 parts In-Stock

1+ parts

$0.105

100+ parts

-

1k+ parts

-

10k+ parts

-

39,720

$0.105

-

-

-

Argo Parts USA

USA . 3,323 parts In-Stock

1+ parts

$0.162

100+ parts

-

1k+ parts

-

10k+ parts

$0.157

3,323

$0.162

-

-

$0.157

Netroflash

USA . 1,000 parts In-Stock

1+ parts

$0.168

100+ parts

-

1k+ parts

$0.159

10k+ parts

$0.156

1,000

$0.168

-

$0.159

$0.156

Corohmni

South Africa . 158 parts In-Stock

1+ parts

$0.168

100+ parts

-

1k+ parts

-

10k+ parts

-

158

$0.168

-

-

-

Corphita

USA . 1,861 parts In-Stock

1+ parts

$0.252

100+ parts

-

1k+ parts

-

10k+ parts

-

1,861

$0.252

-

-

-

Vigor

Singapore . 8,495 parts In-Stock

1+ parts

$0.380

100+ parts

-

1k+ parts

-

10k+ parts

-

8,495

$0.380

-

-

-

Continental Prestige Electronics

USA . 260,759 parts In-Stock

1+ parts

$0.522

100+ parts

$0.205

1k+ parts

$0.128

10k+ parts

$0.095

260,759

$0.522

$0.205

$0.128

$0.095

Aztec Data Supply Inc.

USA . 4,732 parts In-Stock

1+ parts

$2.587

100+ parts

-

1k+ parts

-

10k+ parts

-

4,732

$2.587

-

-

-

Advanced Electronics

New Zealand . 30 parts In-Stock

1+ parts

$3.010

100+ parts

$2.739

1k+ parts

$2.468

10k+ parts

-

30

$3.010

$2.739

$2.468

-

IDEA Electronic Components Group

UK . 1,250 parts In-Stock

1+ parts

$5.606

100+ parts

-

1k+ parts

$5.046

10k+ parts

-

1,250

$5.606

-

$5.046

-

MKK Technologies

India . 381 parts In-Stock

1+ parts

$10.543

100+ parts

-

1k+ parts

-

10k+ parts

-

381

$10.543

-

-

-

DigiPath Technology Company

USA . 381 parts In-Stock

1+ parts

$10.543

100+ parts

-

1k+ parts

-

10k+ parts

-

381

$10.543

-

-

-

Perfect Parts

USA . 416,557 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

416,557

-

-

-

-

Eastek

USA . 12,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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12,500

-

-

-

-

Lixinc

USA . 11,346 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,346

-

-

-

-

Kepictronics

USA . 3,775 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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3,775

-

-

-

-

GreenTree Electronics

Israel . 3,561 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,561

-

-

-

-

Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Epart123

USA . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.132

2,500

-

-

-

$0.132

Infinite Electronics LLP (Excess)

. 1,805 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,805

-

-

-

-

Parana Technologies

USA . 365 parts In-Stock

1+ parts

-

100+ parts

$6.703

1k+ parts

-

10k+ parts

-

365

-

$6.703

-

-

Cyclops Electronics Ltd (Excess)

UK . 136 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

136

-

-

-

-

Overview

Unlock the power of reliable voltage regulation with STMicroelectronics' L78L33ACZ Fixed Regulator. With a commitment to quality and precision, STMicroelectronics is a trusted manufacturer in the industry. This regulator is designed for various applications, ensuring stable output voltage for your electronic devices. Experience peace of mind knowing that your devices are protected from voltage fluctuations, thanks to the L78L33ACZ. Trust STMicroelectronics to provide you with top-notch performance and reliability for all your voltage regulation needs.

Feature Benefit Bullets

Operating Temperature (TJ-Max): 125 °C

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

Technology: BIPOLAR

Bipolar technology offers stable output voltage with low noise levels, making it suitable for sensitive applications.

Package Shape: ROUND

Round package shape provides ease of mounting and adds to the overall durability of the product.

Terminal Form: THROUGH-HOLE

Through-hole terminals offer secure connections and simplify soldering during installation.

Minimum Output Voltage: 3.135 V

Stable minimum output voltage ensures consistent performance and reliable power supply to connected devices.

Maximum Voltage Tolerance: 5 %

Tight voltage tolerance ensures precise output voltage regulation, enhancing the performance of the product.

Nominal Output Voltage: 3.3 V

Stable nominal output voltage meets common voltage requirements for various electronic applications.

No. of Terminals: 3

Three terminals provide easy connectivity and secure attachment of external components.

Package Style: CYLINDRICAL

Cylindrical package style offers compact design and efficient space utilization in electronic circuits.

Adjustability: FIXED

Fixed output voltage eliminates the need for adjustment, providing consistent and reliable power supply.

Terminal Pitch: 1.27 mm

Standard terminal pitch allows for easy integration into existing PCB designs and facilitates efficient assembly.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Mention of the regulator type which ensures stable output voltage under varying load conditions.

Terminal Finish: MATTE TIN

Matte tin terminal finish offers enhanced solderability and ensures reliable electrical connections.

Maximum Output Voltage: 3.465 V

Maximum output voltage provides flexibility for different applications while maintaining stability and regulation.

Maximum Load Regulation: 0.06 %

Low load regulation ensures stable output voltage regardless of changes in load current, improving overall performance.

Nominal Dropout Voltage: 1.7 V

Low dropout voltage ensures efficient power conversion and minimal energy loss, making the product energy-efficient.

Maximum Input Voltage: 20 V

Wide input voltage range allows for versatile use in different electronic systems and applications.

Maximum Input Voltage Absolute: 30 V

High absolute input voltage tolerance protects the regulator from voltage spikes and ensures long-term reliability.

Technical Specifications

Fixed Regulators - Positive Single Output Standard L78L33ACZ attributes and parameters. Explore more Fixed Regulators - Positive Single Output Standard devices from STMicroelectronics

Specs

Adjustability:

FIXED

Nominal Dropout Voltage-1:

1.7 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

20 V

Minimum Input Voltage:

5.3 V

JESD-30 Code:

O-XBCY-T3

JESD-609 Code:

e3

Maximum Line Regulation:

.15 %

Maximum Load Regulation:

.06 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

0 Cel

Maximum Output Current-1:

.07 A

Maximum Output Voltage-1:

3.465 V

Minimum Output Voltage-1:

3.135 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

SIP3,.1,50

Package Shape:

ROUND

Package Style (Meter):

CYLINDRICAL

Packing Method:

TUBE

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

BOTTOM

Maximum Voltage Tolerance:

5 %

Trade Compliance

L78L33ACZ 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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