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)
HomeProductsCircuit ProtectionTVS - DiodesCD143A-SR2.8
CD143A-SR2.8 Image
Image may be representation.
See specifications for product details.

CD143A-SR2.8 - Bourns Inc.

Manufacturer Part Number
CD143A-SR2.8
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-CD143A-SR2.8
ECAD Model
Parts Description
TVS DIODE 2.8VWM 5VC SOT143
Detailed Description
Package
TO-253-4, TO-253AA
Data sheet
CD143A-SR2.8,3.3.pdf
CD143A-SR2.8,3.3.pdf
RoHs Status
ROHS3 Compliant
In stock: 75290

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

Quantity

Specifications

CD143A-SR2.8 Tech Specifications
Bourns Inc. - CD143A-SR2.8 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - CD143A-SR2.8

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Reverse Standoff (Typ) 2.8V  
Voltage - Clamping (Max) @ Ipp 5V  
Voltage - Breakdown (Min) 3V  
Unidirectional Channels 2  
Type Steering (Rail to Rail)  
Supplier Device Package SOT-143  
Series -  
Power Line Protection Yes  
Product Attribute Attribute Value  
Power - Peak Pulse 200W  
Package / Case TO-253-4, TO-253AA  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 12A (8/20µs)  
Capacitance @ Frequency 4.5pF @ 1MHz  
Base Product Number CD143A  
Applications Ethernet  

Parts Introduction

Manufacturer Part Number

CD143A-SR2.8

Manufacturer

bourns

Introduction

The bourns CD143A-SR2.8 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from electrical overstress (EOS) and electrostatic discharge (ESD) events. This robust and reliable component offers superior transient protection, making it a critical component in a wide range of applications.

Product Features and Performance

Unidirectional, 2-channel TVS diode

Reverse standoff voltage (Typ.): 2.8V

Breakdown voltage (Min.): 4.5V

Clamping voltage (Max. @ Ipp): 5V

Peak pulse current (10/1000μs): 12A (8/20μs)

Peak pulse power: 200W

Capacitance @ 1MHz: 4.5pF

Operating temperature range: -55°C to 125°C

Product Advantages

Excellent transient protection against EOS and ESD events

Robust and reliable design for long-term performance

Low capacitance for minimal interference with high-speed signals

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Unparalleled transient protection for sensitive electronic circuits

Optimal balance of performance, reliability, and cost-effectiveness

Seamless integration into a wide range of applications

Backed by bourns' reputation for quality and innovation

Quality and Safety Features

Compliance with industry standards for safety and reliability

Rigorous testing and quality control measures

Compatibility

The bourns CD143A-SR2.8 TVS diode is compatible with a variety of electronic devices and systems, particularly those in the Ethernet and telecommunications industries.

Application Areas

Ethernet and telecommunications equipment

Industrial automation and control systems

Automotive electronics

Portable electronics and consumer devices

Product Lifecycle

The bourns CD143A-SR2.8 is an active product and currently available for purchase. There are no known equivalent or alternative models at this time. For the most up-to-date information on product availability and any potential discontinuation, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. CD143A-SR2.8

Product Attribute CD143A-SR2.8 CD143A-SR05LC CD143A-SR70 CD143A-SR05
Part Number CD143A-SR2.8 CD143A-SR05LC CD143A-SR70 CD143A-SR05
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Power Line Protection Yes Yes No Yes
Voltage - Breakdown (Min) 3V 6.1V - 6V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Unidirectional Channels 2 2 2 2
Base Product Number CD143A CD143A CD143A CD143A
Voltage - Reverse Standoff (Typ) 2.8V 5V (Max) - 5V (Max)
Package / Case TO-253-4, TO-253AA TO-253-4, TO-253AA TO-253-4, TO-253AA TO-253-4, TO-253AA
Power - Peak Pulse 200W 250W - 500W
Type Steering (Rail to Rail) Steering (Rail to Rail) Steering (Rail to Rail) Steering (Rail to Rail)
Operating Temperature -55°C ~ 125°C (TJ) -55°C ~ 125°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Supplier Device Package SOT-143 SOT-143 SOT-143 SOT-143
Applications Ethernet Ethernet General Purpose Ethernet
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Capacitance @ Frequency 4.5pF @ 1MHz 3pF @ 1MHz 10pF @ 1MHz 10pF @ 1MHz
Voltage - Clamping (Max) @ Ipp 5V 20V 7V 20V
Current - Peak Pulse (10/1000µs) 12A (8/20µs) 13A (8/20µs) 24A (8/20µs) 30A (8/20µs)

CD143A-SR2.8 Datasheet PDF

Download CD143A-SR2.8 pdf datasheets and Bourns Inc. documentation for CD143A-SR2.8 - Bourns Inc..

Datasheets
CD143A-SR2.8,3.3.pdf
Environmental Information
Bourns REACH.pdf RoHS CD, CDDFN, CDNBS, CDSC, CDSOD, CDSOT Series.pdf CD143A Series Material Declaration.pdf
PCN Packaging
Mult Devs Packaging 21/Jan/2022.pdf
HTML Datasheet
CD143A-SR2.8,3.3.pdf
PCN Assembly/Origin
CD143A-Sryyy,yyyy Lead Frame Sub Supplier 26/Jul/2.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
CD143A-SR2.8 Image

CD143A-SR2.8

Bourns Inc.
32D-CD143A-SR2.8

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