Loading...

L78S12T

STMicroelectronics

L78S12T by STMicroelectronics

L78S12T by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with 2A max output current and 12V nominal output voltage. It operates in temperatures ranging from -55 °C to 150°C, making it suitable for various applications requiring stable voltage regulation in harsh environments.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 4,900 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,900

-

-

-

-

Anansix

USA . 1,204 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,204

-

-

-

-

Vyrian

USA . 1,059 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,059

-

-

-

-

Distributors (Availability)

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

IDEA Electronic Components Group

UK . 2,296 parts In-Stock

1+ parts

$8.334

100+ parts

-

1k+ parts

$7.501

10k+ parts

-

2,296

$8.334

-

$7.501

-

MKK Technologies

India . 1,152 parts In-Stock

1+ parts

$15.672

100+ parts

-

1k+ parts

-

10k+ parts

-

1,152

$15.672

-

-

-

DigiPath Technology Company

USA . 1,152 parts In-Stock

1+ parts

$15.672

100+ parts

-

1k+ parts

-

10k+ parts

-

1,152

$15.672

-

-

-

Corphita

USA . 1,307 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,307

-

-

-

-

Parana Technologies

USA . 1,164 parts In-Stock

1+ parts

-

100+ parts

$9.965

1k+ parts

-

10k+ parts

-

1,164

-

$9.965

-

-

Overview

Power up your projects with the L78S12T fixed regulator from STMicroelectronics. Known for their top-notch quality and reliability, STMicroelectronics delivers a product that exceeds expectations. The L78S12T is perfect for a wide range of applications, providing a stable 12V output with minimal line and load regulation. With its temperature range capabilities and high output current, this regulator offers unmatched value and performance, ensuring your devices run smoothly and efficiently. Choose the L78S12T for your next project and experience the difference STMicroelectronics can make.

Feature Benefit Bullets

Operating Temperature (TJ-Max): 150 °C

Wide operating temperature range ensures reliable performance in extreme conditions.

Technology: BIPOLAR

Bipolar technology offers stable and low noise operation for better efficiency.

Package Shape: ROUND

Round package shape allows for easy installation and compact design.

Operating Temperature (TJ-Min): -55 °C

Wide temperature range allows for use in various environments without performance issues.

Minimum Output Voltage-1: 11.4 V

Stable minimum output voltage ensures proper operation of connected devices.

Maximum Voltage Tolerance: 5 %

Low voltage tolerance ensures precise and accurate output voltage regulation.

Nominal Output Voltage-1: 12 V

Stable nominal output voltage provides consistent power supply to connected devices.

No. of Terminals: 2

Simple 2-terminal design for easy installation and connection.

Package Style (Meter): FLANGE MOUNT

Flange mount package style offers secure mounting and efficient heat dissipation.

Adjustability: FIXED

Fixed output voltage ensures consistent power supply without the need for adjustments.

Maximum Line Regulation: 0.24 %

Low line regulation minimizes output voltage variations with input voltage changes.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Standard regulator type with fixed positive output for general-purpose power supply applications.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides good conductivity and solderability for robust connections.

Terminal Position: BOTTOM

Bottom terminal position for convenient PCB mounting and space-saving design.

Maximum Output Voltage-1: 12.6 V

Maximum output voltage ensures compatibility with devices requiring higher voltages.

Maximum Load Regulation: 0.16 %

Low load regulation ensures stable output voltage under varying load conditions.

Minimum Input Voltage: 14.5 V

Minimum input voltage requirement for proper regulator operation and efficiency.

Maximum Output Current-1: 2 A

High output current capability for powering multiple devices or components.

Nominal Dropout Voltage-1: 2.5 V

Low dropout voltage ensures efficient power conversion and minimal power loss.

Maximum Input Voltage: 30 V

Wide input voltage range for versatile compatibility with various power sources.

Maximum Input Voltage Absolute: 35 V

Absolute maximum input voltage rating for protection against overvoltage conditions.

Technical Specifications

Fixed Regulators - Positive Single Output Standard L78S12T attributes and parameters. Explore more Fixed Regulators - Positive Single Output Standard devices from STMicroelectronics

Specs

Adjustability:

FIXED

Nominal Dropout Voltage-1:

2.5 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

30 V

Minimum Input Voltage:

14.5 V

JESD-30 Code:

O-XBFM-P2

JESD-609 Code:

e3

Maximum Line Regulation:

.24 %

Maximum Load Regulation:

.16 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-55 Cel

Maximum Output Current-1:

2 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 Equivalence Code:

TO-204/-3

Package Shape:

ROUND

Package Style (Meter):

FLANGE MOUNT

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Position:

BOTTOM

Maximum Voltage Tolerance:

5 %

Trade Compliance

L78S12T 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

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 19