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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearKA278R12CTU
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KA278R12CTU - onsemi

Manufacturer Part Number
KA278R12CTU
Manufacturer
onsemi
Allelco Part Number
32D-KA278R12CTU
ECAD Model
Parts Description
IC REG LINEAR 12V 2A TO220F-4L
Package
TO-220-4 Full Pack
Data sheet
KA278RxxC Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6510

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Specifications

KA278R12CTU Tech Specifications
onsemi - KA278R12CTU technical specifications, attributes, parameters and parts with similar specifications to onsemi - KA278R12CTU

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage Dropout (Max) 0.5V @ 2A  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Max) 35V  
Supplier Device Package TO-220F-4L  
Series -  
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit  
Package / Case TO-220-4 Full Pack  
Package Tube  
Product Attribute Attribute Value  
PSRR -  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -20°C ~ 80°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Quiescent (Iq) 10 mA  
Current - Output 2A  
Control Features -  
Base Product Number KA278  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

KA278R12CTU

Manufacturer

onsemi

Introduction

The KA278R12CTU is a high-performance, low dropout (LDO) voltage regulator from onsemi. It provides a fixed positive output voltage of 12V and can deliver up to 2A of output current. The regulator features advanced protection mechanisms to ensure reliable and safe operation.

Product Features and Performance

Fixed output voltage of 12V

Output current capability of up to 2A

Low dropout voltage of 0.5V at 2A output

Quiescent current of only 10mA

Integrated protection features including over-current, over-temperature, over-voltage, and short-circuit protection

Wide operating temperature range of -20°C to 80°C

Through-hole TO-220-4 package for secure mounting

Product Advantages

Reliable and stable output voltage regulation

Efficient power delivery with low power dissipation

Comprehensive protection features for increased safety and reliability

Suitable for a wide range of applications

Key Reasons to Choose This Product

Robust and dependable performance

Compact and easy-to-integrate design

Cost-effective solution for 12V power regulation needs

Excellent thermal management and heat dissipation capabilities

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry standards for reliability and safety

Compatibility

The KA278R12CTU is a through-hole voltage regulator that can be easily integrated into various electronic circuits and systems.

Application Areas

Industrial and commercial equipment

Automotive electronics

Home appliances

Telecommunications and networking infrastructure

Medical devices

General-purpose power supply applications

Product Lifecycle

The KA278R12CTU is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KA278R12CTU

Product Attribute KA278R12CTU KA278R12CYDTU KA278R05CYDTU KA278R33CTU
Part Number KA278R12CTU KA278R12CYDTU KA278R05CYDTU KA278R33CTU
Manufacturer onsemi Fairchild Semiconductor onsemi Fairchild Semiconductor
Voltage - Output (Min/Fixed) 12V 12V 5V 3.3V
Package Tube Tube Tube Bulk
Mounting Type Through Hole Through Hole Through Hole Through Hole
Supplier Device Package TO-220F-4L TO-220F-4 TO-220F-4L (Forming) TO-220F-4
Operating Temperature -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C
Voltage Dropout (Max) 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A
Number of Regulators 1 1 1 1
Output Type Fixed Fixed Fixed Fixed
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Package / Case TO-220-4 Full Pack TO-220-4 Full Pack, Formed Leads TO-220-4 Full Pack, Formed Leads TO-220-4 Full Pack
Voltage - Output (Max) - - - -
Series - - - -
Current - Output 2A 2A 2A 2A
PSRR - - - -
Control Features - - - Enable
Base Product Number KA278 - KA278 -
Voltage - Input (Max) 35V 35V 35V 35V

KA278R12CTU Datasheet PDF

Download KA278R12CTU pdf datasheets and onsemi documentation for KA278R12CTU - onsemi.

Datasheets
KA278RxxC Series.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Tape and Box/Reel Barcode Update 07/Aug/2014.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 4/Nov/2019.pdf Mult Dev EOL 8/Apr/2020.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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KA278R12CTU Image

KA278R12CTU

onsemi
32D-KA278R12CTU

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