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L78S12CT

STMicroelectronics

L78S12CT by STMicroelectronics

L78S12CT by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with 2A max output current and 12V nominal output voltage. It operates b/w 0-150 °C, has a max input voltage of 30V, and is ideal for applications requiring stable power supply in various electronic devices.

Median Price

$9.370

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

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

Master Electronics

USA . 491 parts In-Stock

1+ parts

$9.370

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-

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491

$9.370

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Distributors (In-Stock)

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Ace Electronics

USA . 50 parts In-Stock

1+ parts

$3.500

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50

$3.500

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Digiode

USA . 3,325 parts In-Stock

1+ parts

$8.902

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-

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3,325

$8.902

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Freelance Electronics

USA . 1 parts In-Stock

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$23.192

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1

$23.192

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Component Electronics Inc.

Canada . 48 parts In-Stock

1+ parts

$27.690

100+ parts

$20.770

1k+ parts

$18.000

10k+ parts

-

48

$27.690

$20.770

$18.000

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Vyrian

USA . 8,304 parts In-Stock

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8,304

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Anansix

USA . 2,605 parts In-Stock

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2,605

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R&J Components

USA . 34 parts In-Stock

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34

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Prism Electronics

USA . 16 parts In-Stock

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16

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Electronic Expediters

USA . 5 parts In-Stock

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5

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Distributors (Availability)

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Benley Electronics

USA . 1 parts In-Stock

1+ parts

$1.750

100+ parts

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1

$1.750

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IDEA Electronic Components Group

UK . 121 parts In-Stock

1+ parts

$7.440

100+ parts

-

1k+ parts

$6.696

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121

$7.440

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$6.696

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Corphita

USA . 1,001 parts In-Stock

1+ parts

$8.433

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1,001

$8.433

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MKK Technologies

India . 2,163 parts In-Stock

1+ parts

$13.991

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2,163

$13.991

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DigiPath Technology Company

USA . 2,163 parts In-Stock

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$13.991

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2,163

$13.991

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QUARKTWIN TECHNOLOGY LTD

USA . 25,179 parts In-Stock

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25,179

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Vigor

Singapore . 7,500 parts In-Stock

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7,500

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Microchip USA

USA . 5,731 parts In-Stock

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5,731

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Parana Technologies

USA . 1,578 parts In-Stock

1+ parts

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$8.896

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1,578

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$8.896

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Perfect Parts

USA . 552 parts In-Stock

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552

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Assy Fe

Spain . 4 parts In-Stock

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4

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Overview

Experience the superior quality and reliability of the L78S12CT by STMicroelectronics, a leading manufacturer in the industry. This fixed regulator offers customers a dependable solution for various applications with its stable 12V output voltage and excellent voltage tolerance. With a maximum load regulation of just 0.24%, this regulator ensures consistent performance in any environment. Trust in STMicroelectronics to deliver a product that meets your power supply needs efficiently and effectively. Elevate your projects with the L78S12CT today!

Feature Benefit Bullets

Operating Temperature (TJ-Max): 150 °C

Allows for operation in high temperature environments, ensuring product reliability

Technology: BIPOLAR

Bipolar technology provides stable and accurate output voltage regulation

Package Shape: ROUND

Compact round package shape for easy integration into designs

Terminal Form: PIN/PEG

Easy to solder pin/peg terminals for secure connections

Minimum Output Voltage-1: 11.4 V

Provides stable output voltage to meet specific application requirements

Maximum Voltage Tolerance: 5 %

Tight voltage tolerance for precise voltage regulation

Nominal Output Voltage-1: 12 V

Commonly used output voltage for various applications

No. of Terminals: 2

Simple two-terminal design for easy installation

Package Style (Meter): FLANGE MOUNT

Flange mount package style for secure mounting in a variety of applications

Adjustability: FIXED

Pre-set fixed voltage output for hassle-free operation

Maximum Line Regulation: 0.24 %

Minimal output voltage variation with changes in input voltage

Regulator Type: FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Stable and reliable fixed positive output voltage regulation

Terminal Finish: Matte Tin (Sn)

Matte tin terminal finish for corrosion resistance and durability

Terminal Position: BOTTOM

Bottom terminal position for easy PCB mounting

Maximum Output Voltage-1: 12.6 V

Provides slightly higher output voltage for flexibility in applications

Maximum Load Regulation: 0.24 %

Precise output voltage regulation under different load conditions

Minimum Input Voltage: 14.5 V

Ensures proper operation within the specified input voltage range

Maximum Output Current-1: 2 A

Able to deliver up to 2A output current for powering various loads

Nominal Dropout Voltage-1: 2.5 V

Low dropout voltage for efficient power conversion

Maximum Input Voltage: 30 V

Safeguards against overvoltage protection for the regulator

Maximum Input Voltage Absolute: 35 V

Protection against voltage spikes and transients beyond normal operating range

Technical Specifications

Fixed Regulators - Positive Single Output Standard L78S12CT 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:

.24 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

0 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 (Sn)

Terminal Form:

Terminal Position:

BOTTOM

Maximum Voltage Tolerance:

5 %

Trade Compliance

L78S12CT 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

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