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L78L12ACZ

STMicroelectronics

L78L12ACZ by STMicroelectronics

L78L12ACZ by STMicroelectronics is a fixed positive single output standard regulator with an operating temperature range of 0 to 125°C. It has a nominal output voltage of 12V and can handle a max output current of 0.07A. This regulator is commonly used in applications that require stable and reliable power supply.

Median Price

$0.179

Lifecycle Status

Suppliers In-Stock

42

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 154,265 parts In-Stock

1+ parts

$0.164

100+ parts

$0.094

1k+ parts

$0.082

10k+ parts

$0.076

154,265

$0.164

$0.094

$0.082

$0.076

DigiKey

USA . 11,954 parts In-Stock

1+ parts

$0.280

100+ parts

$0.145

1k+ parts

$0.121

10k+ parts

$0.111

11,954

$0.280

$0.145

$0.121

$0.111

Newark

USA . 5,102 parts In-Stock

1+ parts

$0.298

100+ parts

$0.162

1k+ parts

$0.138

10k+ parts

$0.121

5,102

$0.298

$0.162

$0.138

$0.121

Mouser Electronics

USA . 6,289 parts In-Stock

1+ parts

$0.310

100+ parts

$0.163

1k+ parts

$0.135

10k+ parts

$0.122

6,289

$0.310

$0.163

$0.135

$0.122

Verical

USA . 154,198 parts In-Stock

1+ parts

-

100+ parts

$0.093

1k+ parts

$0.082

10k+ parts

$0.075

154,198

-

$0.093

$0.082

$0.075

Chip1Stop

Japan . 74,115 parts In-Stock

1+ parts

-

100+ parts

$0.146

1k+ parts

$0.111

10k+ parts

$0.072

74,115

-

$0.146

$0.111

$0.072

Farnell

UK . 16,955 parts In-Stock

1+ parts

-

100+ parts

$0.194

1k+ parts

$0.124

10k+ parts

$0.119

16,955

-

$0.194

$0.124

$0.119

Avnet

USA . 15,000 parts In-Stock

1+ parts

-

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-

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-

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15,000

-

-

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Future Electronics

Canada . 9,400 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.099

10k+ parts

$0.093

9,400

-

-

$0.099

$0.093

Element14

Singapore . 4,772 parts In-Stock

1+ parts

-

100+ parts

$0.163

1k+ parts

$0.134

10k+ parts

$0.128

4,772

-

$0.163

$0.134

$0.128

Distrelec

Netherlands . 3,524 parts In-Stock

1+ parts

-

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3,524

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EBV Elektronik

Germany . 2,500 parts In-Stock

1+ parts

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2,500

-

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Bürklin Elektronik

Germany . 1,831 parts In-Stock

1+ parts

-

100+ parts

$0.202

1k+ parts

$0.144

10k+ parts

$0.126

1,831

-

$0.202

$0.144

$0.126

Distributors (In-Stock)

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

Digiode

USA . 3,199 parts In-Stock

1+ parts

$0.079

100+ parts

-

1k+ parts

-

10k+ parts

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3,199

$0.079

-

-

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Ozdisan Elektronik

Türkiye . 1,113 parts In-Stock

1+ parts

$0.100

100+ parts

-

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-

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1,113

$0.100

-

-

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Nova Conductors

Japan . 68 parts In-Stock

1+ parts

$0.163

100+ parts

-

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68

$0.163

-

-

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TME

Poland . 1,623 parts In-Stock

1+ parts

$0.220

100+ parts

$0.125

1k+ parts

$0.118

10k+ parts

$0.108

1,623

$0.220

$0.125

$0.118

$0.108

Component Electronics Inc.

Canada . 56 parts In-Stock

1+ parts

$0.310

100+ parts

$0.230

1k+ parts

$0.200

10k+ parts

-

56

$0.310

$0.230

$0.200

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Maritex

Poland . 861 parts In-Stock

1+ parts

$0.796

100+ parts

$0.176

1k+ parts

$0.145

10k+ parts

-

861

$0.796

$0.176

$0.145

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Vyrian

USA . 24,991 parts In-Stock

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Diverse Electronics

Canada . 14,479 parts In-Stock

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Electronic Expediters

USA . 9,000 parts In-Stock

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IBS Electronics

USA . 7,051 parts In-Stock

1+ parts

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100+ parts

-

1k+ parts

$0.119

10k+ parts

$0.074

7,051

-

-

$0.119

$0.074

Schukat

Germany . 5,400 parts In-Stock

1+ parts

-

100+ parts

$0.122

1k+ parts

$0.084

10k+ parts

$0.080

5,400

-

$0.122

$0.084

$0.080

Cyclops Electronics Ltd

UK . 4,528 parts In-Stock

1+ parts

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4,528

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J2 Sourcing AB

Sweden . 4,171 parts In-Stock

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Manotoh

Italy . 2,000 parts In-Stock

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Rapid Electronics

USA . 1,102 parts In-Stock

1+ parts

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100+ parts

$0.301

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1,102

-

$0.301

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SOS electronic

Slovakia . 1,100 parts In-Stock

1+ parts

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100+ parts

$0.126

1k+ parts

$0.119

10k+ parts

$0.114

1,100

-

$0.126

$0.119

$0.114

Anansix

USA . 1,089 parts In-Stock

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1,089

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ComSIT Distribution GmbH

Germany . 858 parts In-Stock

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858

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ComSIT USA

USA . 858 parts In-Stock

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858

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A&K Electronics

USA . 760 parts In-Stock

1+ parts

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760

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Rotakorn

Sweden . 760 parts In-Stock

1+ parts

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760

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Bristol Electronics

USA . 760 parts In-Stock

1+ parts

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760

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Holdelec - ElecDif-Pro

France . 713 parts In-Stock

1+ parts

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713

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Elcom Components

USA . 453 parts In-Stock

1+ parts

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453

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ABC Electronics Ltd.

UK . 225 parts In-Stock

1+ parts

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225

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Mentor Electronics Marketing, LLC

USA . 143 parts In-Stock

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143

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Pegasus Components GmbH

Germany . 105 parts In-Stock

1+ parts

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105

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First Choice Components Inc.

USA . 97 parts In-Stock

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97

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Ashlea Components Ltd

UK . 80 parts In-Stock

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80

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Distributors (Availability)

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

Ampacity Inc.

Singapore . 25,147 parts In-Stock

1+ parts

$0.071

100+ parts

-

1k+ parts

-

10k+ parts

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25,147

$0.071

-

-

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Semicontronic

India . 24,282 parts In-Stock

1+ parts

$0.071

100+ parts

$0.069

1k+ parts

$0.069

10k+ parts

-

24,282

$0.071

$0.069

$0.069

-

Corphita

USA . 2,541 parts In-Stock

1+ parts

$0.075

100+ parts

-

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10k+ parts

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2,541

$0.075

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Argo Parts USA

USA . 1,942 parts In-Stock

1+ parts

$0.156

100+ parts

-

1k+ parts

-

10k+ parts

$0.152

1,942

$0.156

-

-

$0.152

Netroflash

USA . 50 parts In-Stock

1+ parts

$0.163

100+ parts

$0.160

1k+ parts

-

10k+ parts

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50

$0.163

$0.160

-

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Vigor

Singapore . 8,610 parts In-Stock

1+ parts

$0.380

100+ parts

-

1k+ parts

-

10k+ parts

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8,610

$0.380

-

-

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Continental Prestige Electronics

USA . 3,965 parts In-Stock

1+ parts

$0.548

100+ parts

$0.239

1k+ parts

$0.149

10k+ parts

$0.121

3,965

$0.548

$0.239

$0.149

$0.121

Benley Electronics

USA . 2 parts In-Stock

1+ parts

$1.750

100+ parts

-

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2

$1.750

-

-

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Corohmni

South Africa . 8 parts In-Stock

1+ parts

$5.470

100+ parts

-

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8

$5.470

-

-

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IDEA Electronic Components Group

UK . 2,264 parts In-Stock

1+ parts

$5.735

100+ parts

-

1k+ parts

$5.162

10k+ parts

-

2,264

$5.735

-

$5.162

-

Aztec Data Supply Inc.

USA . 928 parts In-Stock

1+ parts

$7.320

100+ parts

-

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928

$7.320

-

-

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MKK Technologies

India . 800 parts In-Stock

1+ parts

$10.785

100+ parts

-

1k+ parts

-

10k+ parts

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800

$10.785

-

-

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DigiPath Technology Company

USA . 800 parts In-Stock

1+ parts

$10.785

100+ parts

-

1k+ parts

-

10k+ parts

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800

$10.785

-

-

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Perfect Parts

USA . 638,847 parts In-Stock

1+ parts

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638,847

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Authorized Procurement Solutions

USA . 110,724 parts In-Stock

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110,724

-

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Eastek

USA . 108,024 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

$0.090

10k+ parts

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108,024

-

-

$0.090

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GreenTree Electronics

Israel . 105,524 parts In-Stock

1+ parts

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105,524

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-

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RC Electronics

USA . 77,468 parts In-Stock

1+ parts

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77,468

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-

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Formix International (Excess)

India . 15,000 parts In-Stock

1+ parts

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15,000

-

-

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A-Z Elektronik GmbH

Germany . 5,030 parts In-Stock

1+ parts

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5,030

-

-

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Epart123

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.130

10k+ parts

$0.130

5,000

-

-

$0.130

$0.130

Alle Elektronik GmbH

Germany . 3,353 parts In-Stock

1+ parts

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3,353

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-

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S.R.D Solutions

India . 3,000 parts In-Stock

1+ parts

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3,000

-

-

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Infinite Electronics LLP (Excess)

. 2,007 parts In-Stock

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2,007

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Lixinc

USA . 1,805 parts In-Stock

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1,805

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Kepictronics

USA . 1,155 parts In-Stock

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1,155

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Component Stockers USA

USA . 1,101 parts In-Stock

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1,101

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Assy Fe

Spain . 555 parts In-Stock

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555

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Parana Technologies

USA . 93 parts In-Stock

1+ parts

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100+ parts

$6.857

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93

-

$6.857

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Cyclops Electronics Ltd (Excess)

UK . 38 parts In-Stock

1+ parts

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38

-

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Overview

Experience unparalleled quality and reliability with the L78L12ACZ by STMicroelectronics. As a leading manufacturer in the industry, STMicroelectronics consistently delivers top-notch products that exceed expectations. The L78L12ACZ is a fixed positive single output standard regulator that offers exceptional performance across various applications. With its nominal output voltage of 12V and maximum load regulation of 0.1%, this regulator provides stable and precise power supply to your devices. Its adjustable feature allows for easy integration into your system while its compact design ensures effortless installation. Trust in the L78L12ACZ to deliver consistent and efficient power, giving you peace of mind and enhancing your overall user experience.

Feature Benefit Bullets

Operating Temperature (TJ-Max)

125 °C. This product can handle high operating temperatures, making it suitable for demanding applications.

No. of Functions

1. With a single function, this product is straightforward and easy to use.

Technology

BIPOLAR. This bipolar technology ensures reliable performance and stability.

Package Shape

ROUND. The round package shape allows for easy installation and compact design.

Terminal Form

THROUGH-HOLE. The through-hole terminal form provides secure and reliable connections.

Operating Temperature (TJ-Min)

0 °C. This product can operate in low-temperature environments, increasing its versatility.

Packing Method

BAG. The bag packaging method ensures protection and easy handling during shipping and storage.

Minimum Output Voltage-1

11.4 V. The minimum output voltage of 11.4 V ensures compatibility with various applications.

Maximum Voltage Tolerance

5 %. With a tolerance of 5%, this product provides stable output voltage regulation.

Nominal Output Voltage-1

12 V. The nominal output voltage of 12 V is suitable for a wide range of applications.

No. of Terminals

3. The product's 3 terminals offer flexibility and options for connecting various circuit configurations.

Package Style (Meter)

CYLINDRICAL. The cylindrical package style facilitates easy integration into existing systems.

Adjustability

FIXED. The fixed adjustability ensures a constant output voltage, making it ideal for applications where stability is essential.

Terminal Pitch

1.27 mm. The small terminal pitch allows for precise and compact circuit designs.

Maximum Line Regulation

0.25 %. The low line regulation of 0.25% ensures consistent performance across varying input voltages.

Regulator Type

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR. This regulator type guarantees reliable and accurate voltage control for single-output applications.

Terminal Finish

MATTE TIN. The matte tin terminal finish provides corrosion resistance and enhances solderability.

Terminal Position

BOTTOM. The bottom terminal position simplifies PCB layout and improves overall product design.

Maximum Output Voltage-1

12.6 V. The maximum output voltage of 12.6 V offers additional headroom for applications that require slightly higher voltages.

Maximum Load Regulation

0.1 %. The precise load regulation of 0.1% ensures stable output voltage even under varying load conditions.

Minimum Input Voltage

14.5 V. With a minimum input voltage of 14.5 V, this product can operate in applications with lower input power sources.

Maximum Output Current-1

0.07 A. The maximum output current of 0.07 A enables power delivery for low to moderate current devices.

No. of Outputs

1. This product provides a single output, making it suitable for applications that require a single regulated voltage.

Nominal Dropout Voltage-1

1.7 V. The nominal dropout voltage of 1.7 V allows for efficient operation and reduces power dissipation.

Maximum Input Voltage

27 V. The maximum input voltage of 27 V ensures compatibility with a range of input sources.

Maximum Input Voltage Absolute

35 V. The absolute maximum input voltage of 35 V offers extra protection against voltage transients and spikes.

Technical Specifications

Fixed Regulators - Positive Single Output Standard L78L12ACZ 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:

27 V

Minimum Input Voltage:

14.5 V

JESD-30 Code:

O-XBCY-T3

JESD-609 Code:

e3

Maximum Line Regulation:

.25 %

Maximum Load Regulation:

.1 %

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:

12.6 V

Minimum Output Voltage-1:

11.4 V

Nominal Output Voltage-1:

12 V

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

SIP3,.1,50

Package Shape:

ROUND

Package Style (Meter):

CYLINDRICAL

Packing Method:

BAG

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

L78L12ACZ 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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