View All

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

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearKF33BD-TR
KF33BD-TR Image
Image may be representation.
See specifications for product details.

KF33BD-TR - STMicroelectronics

Manufacturer Part Number
KF33BD-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-KF33BD-TR
ECAD Model
Parts Description
IC REG LINEAR 3.3V 500MA 8SO
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
KFxxB.pdf
RoHs Status
ROHS3 Compliant
In stock: 53550

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

Quantity

Specifications

KF33BD-TR Tech Specifications
STMicroelectronics - KF33BD-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - KF33BD-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.7V @ 500mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package 8-SOIC  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
PSRR 80dB ~ 60dB (120Hz ~ 10kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 12 mA  
Current - Quiescent (Iq) 1 mA  
Current - Output 500mA  
Control Features Enable  
Base Product Number KF33  

Parts Introduction

Manufacturer Part Number

KF33BD-TR

Manufacturer

STMicroelectronics

Introduction

Regulator for voltage power management

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator unit

High PSRR of 80dB to 60dB from 120Hz to 10kHz

Enable control feature

Over current and over temperature protection

Wide operating temperature range from -40°C to 125°C

Surface mount, 8-SOIC package

Product Advantages

Low dropout voltage at just 0.7V for 500mA load

Efficient quiescent current management (1 mA)

Small footprint 8-SOIC package

Key Technical Parameters

Input voltage up to 20V

Fixed output voltage at 3.3V

500mA maximum output current

12 mA maximum supply current

Quality and Safety Features

Built-in protection features

Proven reliability across temperature extremes

Compatibility

Designed for general purpose use

Suitable for various electronic circuits needing 3.3V

Application Areas

Consumer Electronics

Industrial Controls

Telecommunication Infrastructure

Computing Systems

Product Lifecycle

Active product

Not nearing discontinuation

Availability of replacements or upgrades is likely

Several Key Reasons to Choose This Product

Robust power supply performance

Energy-efficient design

High precision voltage regulation

Compact size suitable for space-constrained applications

Quality ensured by STMicroelectronics' reputation

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics KF33BD-TR

Product Attribute KF33BD-TR KF33BDT-TR KF3003 KF3002
Part Number KF33BD-TR KF33BDT-TR KF3003 KF3002
Manufacturer STMicroelectronics STMicroelectronics KFX KFX
Voltage - Output (Min/Fixed) 3.3V 3.3V - -
Number of Regulators 1 1 - -
Voltage - Output (Max) - - - -
Base Product Number KF33 KF33 - -
PSRR 80dB ~ 60dB (120Hz ~ 10kHz) 80dB ~ 60dB (120Hz ~ 10kHz) - -
Voltage - Input (Max) 20V 20V - -
Series - - - -
Mounting Type Surface Mount Surface Mount - -
Current - Supply (Max) 12 mA 12 mA - -
Control Features Enable - - -
Output Configuration Positive Positive - -
Package / Case 8-SOIC (0.154', 3.90mm Width) TO-252-3, DPak (2 Leads + Tab), SC-63 - -
Voltage Dropout (Max) 0.7V @ 500mA 0.7V @ 500mA - -
Current - Quiescent (Iq) 1 mA 1 mA - -
Output Type Fixed Fixed - -
Protection Features Over Current, Over Temperature Over Current, Over Temperature - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C - -
Current - Output 500mA 500mA - -
Package Tape & Reel (TR) Tape & Reel (TR) - -
Supplier Device Package 8-SOIC DPAK - -

KF33BD-TR Datasheet PDF

Download KF33BD-TR pdf datasheets and STMicroelectronics documentation for KF33BD-TR - STMicroelectronics.

HTML Datasheet
KFxxB.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
KF33BD-TR Image

KF33BD-TR

STMicroelectronics
32D-KF33BD-TR

Want a better price? Add to Cart and Submit RFQ now, 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