View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearKA278R33CTU
KA278R33CTU Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

KA278R33CTU - Fairchild Semiconductor

Manufacturer Part Number
KA278R33CTU
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-KA278R33CTU
ECAD Model
Parts Description
IC REG LINEAR 3.3V 2A TO220F-4
Package
TO-220-4 Full Pack
Data sheet
KA278R33CTU.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 71850

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

KA278R33CTU Tech Specifications
Fairchild Semiconductor - KA278R33CTU technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - KA278R33CTU

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage Dropout (Max) 0.5V @ 2A  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 35V  
Supplier Device Package TO-220F-4  
Series -  
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit  
Package / Case TO-220-4 Full Pack  
Product Attribute Attribute Value  
Package Bulk  
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 Enable  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

KA278R33CTU

Manufacturer

onsemi

Introduction

The KA278R33CTU is a power management integrated circuit (PMIC) that provides a fixed positive linear low dropout (LDO) voltage regulator with an output of 3.3V and a maximum output current of 2A. This device is designed to offer reliable power regulation and protection features for a wide range of electronic applications.

Product Features and Performance

Fixed 3.3V output voltage

Maximum output current of 2A

Low voltage dropout of 0.5V at 2A load

Quiescent current of 10mA

Over-current, over-temperature, over-voltage, and short-circuit protection

Operating temperature range of -20°C to 80°C

Through-hole TO-220-4 package

Product Advantages

Provides stable and reliable power regulation

Offers comprehensive protection features to ensure safe operation

Suitable for a wide range of applications due to its high output current capability

Compact through-hole package for easy integration into various circuits

Key Reasons to Choose This Product

Robust protection features to safeguard your electronic devices

High output current capability for powering demanding applications

Reliable and stable performance, ensuring the continuous operation of your system

Compact and easy-to-use package for efficient integration into your design

Quality and Safety Features

Over-current, over-temperature, over-voltage, and short-circuit protection

Designed and manufactured to meet high-quality standards for reliable performance

Compatibility

The KA278R33CTU is a fixed-output linear LDO regulator and can be used in a variety of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Industrial automation and control equipment

Communication systems

Automotive electronics

Consumer electronics

Medical devices

Portable electronics

Product Lifecycle

The KA278R33CTU is an obsolete product, meaning it is no longer in active production. However, onsemi may have equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor KA278R33CTU

Product Attribute KA278R33CTU KA278R12CYDTU KA278R33CTU KA278R33CTSTU
Part Number KA278R33CTU KA278R12CYDTU KA278R33CTU KA278R33CTSTU
Manufacturer Fairchild Semiconductor onsemi onsemi Fairchild Semiconductor
Current - Output 2A 2A 2A 2A
Voltage Dropout (Max) 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A
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
Mounting Type Through Hole Through Hole Through Hole Through Hole
Operating Temperature -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C
Voltage - Input (Max) 35V 35V 35V 35V
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 3.3V 12V 3.3V 3.3V
Voltage - Output (Max) - - - -
Series - - - -
Number of Regulators 1 1 1 1
Control Features Enable - - -
Package Bulk Tube Tube Tube
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Output Type Fixed Fixed Fixed Fixed
Package / Case TO-220-4 Full Pack TO-220-4 Full Pack, Formed Leads TO-220-4 Full Pack TO-220-4 Full Pack
Supplier Device Package TO-220F-4 TO-220F-4L (Forming) TO-220F-4L TO-220F-4

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

View More
KA278R33CTU Image

KA278R33CTU

Fairchild Semiconductor
32D-KA278R33CTU

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB