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 - LinearKA78R33CTU
KA78R33CTU Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

KA78R33CTU - onsemi

Manufacturer Part Number
KA78R33CTU
Manufacturer
onsemi
Allelco Part Number
32D-KA78R33CTU
ECAD Model
Parts Description
IC REG LINEAR 3.3V 1A TO220F-4L
Package
TO-220-4 Full Pack
Data sheet
KA78RxxC-Series.pdf
Our certification
In stock: 9020

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

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

KA78R33CTU Tech Specifications
onsemi - KA78R33CTU technical specifications, attributes, parameters and parts with similar specifications to onsemi - KA78R33CTU

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage Dropout (Max) 0.5V @ 1A  
Voltage - Output (Min/Fixed) 3.3V  
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 1A  
Control Features Enable  
Base Product Number KA78R33  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

KA78R33CTU

Manufacturer

onsemi

Introduction

Power Management Integrated Circuit (PMIC), LDO Voltage Regulator

Product Features and Performance

Low Dropout Regulator

Fixed Output at 3.3V

Maximum Output Current of 1A

Low Quiescent Current of 10 mA

Through Hole Mounting

Product Advantages

High Input Voltage Range up to 35V

Integrated Protection Features

Low Dropout of 0.5V at 1A Load

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 3.3V

Current - Output: 1A

Voltage Dropout (Max): 0.5V @ 1A

Operating Temperature: -20°C ~ 80°C

Number of Regulators: 1

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Through Hole TO-220-4 Full Pack Package

Supplier Device Package: TO-220F-4L

Application Areas

Power Supply Circuits

Consumer Electronics

Industrial Control Systems

Product Lifecycle

Obsolete

Potential for Replacement or Upgrade Options

Several Key Reasons to Choose This Product

High Reliability with Integrated Protection Features

Easy Integration with Through Hole Package

Support for High Input Voltage Applications

Consistent Performance for Industrial Temperature Ranges

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KA78R33CTU

Product Attribute KA78R33CTU KA78RH33RTM KA78R12CTSTU KA78RH33RTF
Part Number KA78R33CTU KA78RH33RTM KA78R12CTSTU KA78RH33RTF
Manufacturer onsemi onsemi onsemi onsemi
Current - Output 1A 800mA 1A 800mA
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Supplier Device Package TO-220F-4L D-Pak TO-220F-4L D-Pak
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Series - - - -
Base Product Number KA78R33 KA78RH33 KA78R12 KA78RH33
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Voltage - Input (Max) 35V 15V 35V 15V
Package / Case TO-220-4 Full Pack TO-252-3, DPak (2 Leads + Tab), SC-63 TO-220-4 Full Pack TO-252-3, DPak (2 Leads + Tab), SC-63
Control Features Enable - Enable -
PSRR - 55dB (120Hz) - 55dB (120Hz)
Output Configuration Positive Positive Positive Positive
Number of Regulators 1 1 1 1
Operating Temperature -20°C ~ 80°C -25°C ~ 125°C -20°C ~ 80°C -25°C ~ 125°C
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 3.3V 12V 3.3V
Voltage Dropout (Max) 0.5V @ 1A 1.4V @ 800mA 0.5V @ 1A 1.4V @ 800mA
Voltage - Output (Max) - - - -

KA78R33CTU Datasheet PDF

Download KA78R33CTU pdf datasheets and onsemi documentation for KA78R33CTU - onsemi.

Datasheets
KA78RxxC-Series.pdf
Environmental Information
onsemi RoHS.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
Cylindrical Battery Holders.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

View More
KA78R33CTU Image

KA78R33CTU

onsemi
32D-KA78R33CTU

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