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KA78R12CTU

Onsemi

KA78R12CTU by Onsemi

KA78R12CTU by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 12V and max output current of 1A. It has a max dropout voltage of 0.5V, making it suitable for applications requiring stable power supply in temperature-sensitive environments up to 150°C. With through-hole terminal form and flange mount package style, it offers precise voltage regulation with low line and load variations.

Median Price

$1.748

Lifecycle Status

Suppliers In-Stock

9

In-Stock Inventory

1k+

Distributors (Authorized)

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

Adafruit Industries

USA . 5,000 parts In-Stock

1+ parts

$1.748

100+ parts

$1.591

1k+ parts

$1.433

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-

5,000

$1.748

$1.591

$1.433

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Flip Electronics (Authorized)

USA . 2,000 parts In-Stock

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Distributors (In-Stock)

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Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$0.651

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50

$0.651

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Digiode

USA . 797 parts In-Stock

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$1.661

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797

$1.661

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Chip Stock

USA . 21,584 parts In-Stock

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Vyrian

USA . 3,398 parts In-Stock

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3,398

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Flip Electronics

USA . 2,000 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 22 parts In-Stock

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Holdelec - ElecDif-Pro

France . 22 parts In-Stock

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Distributors (Availability)

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Corohmni

South Africa . 249 parts In-Stock

1+ parts

$0.638

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249

$0.638

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Netroflash

USA . 1,000 parts In-Stock

1+ parts

$0.651

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$0.638

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1,000

$0.651

$0.638

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Ampacity Inc.

Singapore . 3,168 parts In-Stock

1+ parts

$1.490

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3,168

$1.490

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Corphita

USA . 2,149 parts In-Stock

1+ parts

$1.573

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2,149

$1.573

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Advanced Electronics

New Zealand . 5,000 parts In-Stock

1+ parts

$1.748

100+ parts

$1.591

1k+ parts

$1.433

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5,000

$1.748

$1.591

$1.433

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Metaverse IC Inc.

Canada . 80,000 parts In-Stock

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Authorized Procurement Solutions

USA . 25,000 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 18,777 parts In-Stock

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18,777

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Kulean Microsystems

USA . 7,985 parts In-Stock

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TANS Electronics

Latvia . 6,548 parts In-Stock

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Perfect Parts

USA . 4,480 parts In-Stock

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4,480

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Glotronic Ltd.

UK . 1,800 parts In-Stock

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SupplyDigital Components

Austria . 1,659 parts In-Stock

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1,659

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Supply Digital

USA . 1,602 parts In-Stock

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A-Z Elektronik GmbH

Germany . 1,502 parts In-Stock

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Microchip USA

USA . 1,437 parts In-Stock

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Alle Elektronik GmbH

Germany . 1,001 parts In-Stock

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UHIMA Technologies

Türkiye . 477 parts In-Stock

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Problanco Electronics

Mexico . 108 parts In-Stock

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Kepictronics

USA . 100 parts In-Stock

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Overview

Elevate your electronic projects with the KA78R12CTU Fixed Regulator by Onsemi. Crafted with precision and expertise, this regulator offers reliable performance and quality output for a variety of applications. Whether you're working on power supplies, battery chargers, or LED drivers, this product provides stable voltage regulation with minimal dropout, ensuring smooth and efficient operation. Trust in Onsemi's reputation for excellence and innovation, and experience the value and benefits this regulator brings to your projects. Choose the KA78R12CTU for superior performance and peace of mind.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material is lightweight and cost-effective, making the product easy to handle and affordable.

Maximum Dropout Voltage: 1.5 V

This low dropout voltage ensures efficient power conversion and minimal power loss.

Operating Temperature (TJ-Max): 150 °C

With a high operating temperature, this regulator can withstand harsh environmental conditions without compromising performance.

Technology: BIPOLAR

Bipolar technology provides stable output voltage and good line regulation, ensuring reliable operation.

Package Shape: RECTANGULAR

The rectangular shape allows for easy integration and placement on a circuit board, saving space.

Terminal Form: THROUGH-HOLE

Through-hole terminals offer secure connections and ease of soldering during assembly.

Packing Method: RAIL

Rail packing method enables efficient storage and transportation of multiple regulators in a single package.

Minimum Output Voltage: 11.7 V

This minimum output voltage ensures compatibility with a wide range of systems requiring a steady 12V output.

Maximum Voltage Tolerance: 2.5 %

A tight voltage tolerance ensures precise output voltage regulation, minimizing the risk of damage to connected components.

Nominal Output Voltage: 12 V

The fixed output voltage of 12V is suitable for many applications where a stable and reliable power supply is required.

No. of Terminals: 4

Having 4 terminals allows for easy connection and integration into circuit designs.

Package Style (Meter): FLANGE MOUNT

The flange mount package style provides secure mounting onto a surface, enhancing stability and heat dissipation.

Adjustability: FIXED

The fixed output voltage eliminates the need for adjustment, making it ideal for applications requiring a constant voltage supply.

Maximum Operating Temperature: 80 °C

Although the regulator can handle a high operating temperature, the 80°C limit ensures long-term reliability and durability.

Terminal Pitch: 2.54 mm

The standard terminal pitch of 2.54mm allows for easy compatibility with standard PCB layouts and components.

Minimum Operating Temperature: -20 °C

The regulator can operate in low-temperature environments, making it suitable for a wide range of applications in varied conditions.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator provides precise and stable output voltage, with low dropouts for efficient power conversion.

Terminal Finish: TIN

The use of tin terminal finish ensures good conductivity and solderability.

Terminal Position: SINGLE

Having a single terminal position simplifies installation and reduces the risk of wiring errors.

Maximum Output Voltage: 12.3 V

The slightly higher maximum output voltage provides a small margin for voltage spikes, ensuring protection for connected devices.

Maximum Load Regulation: 0.24 %

The low load regulation ensures a stable output voltage under varying load conditions, making it suitable for sensitive electronics.

Minimum Input Voltage: 13 V

The minimum input voltage ensures that the regulator can operate reliably even with low voltages, providing flexibility in power source selection.

Maximum Output Current: 1 A

Capable of delivering up to 1A of current, this regulator is suitable for a wide range of low-power applications.

Nominal Dropout Voltage: 0.5 V

With a low dropout voltage, the regulator can efficiently regulate the output voltage without excessive power dissipation.

Maximum Input Voltage: 29 V

The high maximum input voltage rating provides protection against overvoltage conditions, ensuring the regulator's longevity.

Maximum Input Voltage Absolute: 35 V

The absolute maximum input voltage rating allows for a safety margin against voltage transients and voltage spikes, enhancing reliability.

Technical Specifications

Fixed Regulators - Positive Single Output LDO KA78R12CTU attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from Onsemi

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.5 V

Nominal Dropout Voltage-1:

.5 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

29 V

Minimum Input Voltage:

13 V

JESD-30 Code:

R-PSFM-T4

JESD-609 Code:

e3

Maximum Line Regulation:

.3 %

Maximum Load Regulation:

.24 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

Operating Temperature (TJ-Max):

150 Cel

Maximum Operating Temperature:

80 Cel

Minimum Operating Temperature:

-20 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

12.3 V

Minimum Output Voltage-1:

11.7 V

Nominal Output Voltage-1:

12 V

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SIP4,.06TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Packing Method:

RAIL

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

Trade Compliance

KA78R12CTU Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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