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HomeProductsCircuit ProtectionTVS - DiodesSMAJ28A-Q
SMAJ28A-Q Image
Image may be representation.
See specifications for product details.

SMAJ28A-Q - Bourns Inc.

Manufacturer Part Number
SMAJ28A-Q
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-SMAJ28A-Q
ECAD Model
Parts Description
TVS DIODE 28VWM 45.4VC SMA
Detailed Description
Package
DO-214AC, SMA
Data sheet
SMAJ-Q Series Datasheet.pdf
SMAJ-Q Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 353580

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Quantity

Specifications

SMAJ28A-Q Tech Specifications
Bourns Inc. - SMAJ28A-Q technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - SMAJ28A-Q

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Reverse Standoff (Typ) 28V  
Voltage - Clamping (Max) @ Ipp 45.4V  
Voltage - Breakdown (Min) 31.1V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package DO-214AC (SMA)  
Series Automotive, AEC-Q101, SMAJ-Q  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 400W  
Package / Case DO-214AC, SMA  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 8.8A  
Capacitance @ Frequency -  
Base Product Number SMAJ28  
Applications Automotive, Telecom  

Parts Introduction

Manufacturer Part Number

SMAJ28A-Q

Manufacturer

Bourns

Introduction

The Bourns SMAJ28A-Q is a transient voltage suppressor (TVS) diode designed for surge protection applications. It offers robust protection against electrostatic discharge (ESD), electrical fast transients (EFT), and other voltage spikes, ensuring the reliability and safety of sensitive electronic circuits.

Product Features and Performance

Unidirectional 1-channel TVS diode

Reverse Standoff Voltage (Typ): 28V

Breakdown Voltage (Min): 31.1V

Clamping Voltage (Max) @ Ipp: 45.4V

Peak Pulse Current (10/1000μs): 8.8A

Peak Pulse Power: 400W

Operating Temperature Range: -55°C to 150°C

Product Advantages

Provides effective protection against transient voltage surges

Compact surface mount package for space-saving design

Highly reliable and durable performance

Automotive-grade qualification (AEC-Q101)

Key Reasons to Choose This Product

Robust transient voltage protection for sensitive electronics

Compact and space-efficient design for easy integration

Automotive-grade quality and reliability

Suitable for a wide range of telecom applications

Quality and Safety Features

Automotive-grade qualification (AEC-Q101)

Lead-free and RoHS-compliant

Compatibility

The Bourns SMAJ28A-Q is a surface mount device (SMD) in the DO-214AC (SMA) package, making it compatible with standard SMT assembly processes.

Application Areas

Telecom equipment

Industrial automation systems

Consumer electronics

Automotive electronics

Product Lifecycle

The Bourns SMAJ28A-Q is an active and currently available product. There are no known equivalent or alternative models at this time. For the most up-to-date information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. SMAJ28A-Q

Product Attribute SMAJ28A-Q SMAJ28CA SMAJ28CA SMAJ28A
Part Number SMAJ28A-Q SMAJ28CA SMAJ28CA SMAJ28A
Manufacturer Bourns Inc. Taiwan Semiconductor Corporation Meritek Würth Elektronik
Voltage - Reverse Standoff (Typ) 28V 28V 28V 28V (Max)
Base Product Number SMAJ28 SMAJ28 - -
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC (SMA) DO-214AC, SMA
Applications Automotive, Telecom General Purpose General Purpose General Purpose
Series Automotive, AEC-Q101, SMAJ-Q SMAJ SMAJ WE-TVSP
Power Line Protection No No - No
Current - Peak Pulse (10/1000µs) 8.8A 8.8A 8.81A 8.8A
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Capacitance @ Frequency - - - -
Voltage - Breakdown (Min) 31.1V 31.1V 31.1V 32.75V (Typ)
Voltage - Clamping (Max) @ Ipp 45.4V 45.4V 45.4V 45.4V
Unidirectional Channels 1 - - 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Type Zener Zener Zener Zener
Power - Peak Pulse 400W 400W 400W 400W
Supplier Device Package DO-214AC (SMA) DO-214AC (SMA) - DO-214AC

SMAJ28A-Q Datasheet PDF

Download SMAJ28A-Q pdf datasheets and Bourns Inc. documentation for SMAJ28A-Q - Bourns Inc..

Datasheets
SMAJ-Q Series Datasheet.pdf
Environmental Information
Bourns REACH.pdf RoHS TVS Diodes.pdf SMAJ-Q Series Material Declaration.pdf
PCN Assembly/Origin
Semiconductor Warehouse 21/Mar/2019.pdf
PCN Packaging
Pkg chg 01/NOV/2019.pdf Pkg chg 01/NOV/2019 - REVISED.pdf
HTML Datasheet
SMAJ-Q Series Datasheet.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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SMAJ28A-Q Image

SMAJ28A-Q

Bourns Inc.
32D-SMAJ28A-Q

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