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HomeProductsCircuit ProtectionTVS - Diodes1SMB28AT3
1SMB28AT3 Image
Image may be representation.
See specifications for product details.

1SMB28AT3 - onsemi

Manufacturer Part Number
1SMB28AT3
Manufacturer
onsemi
Allelco Part Number
32D-1SMB28AT3
ECAD Model
Parts Description
TVS DIODE 28VWM 45.4VC SMB
Detailed Description
Package
DO-214AA, SMB
Data sheet
1, SZ1_SMB5.0AT3G Series.pdf
1SMB5.0AT3 Series.pdf
In stock: 4410

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Quantity

Specifications

1SMB28AT3 Tech Specifications
onsemi - 1SMB28AT3 technical specifications, attributes, parameters and parts with similar specifications to onsemi - 1SMB28AT3

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Reverse Standoff (Typ) 28V  
Voltage - Clamping (Max) @ Ipp 45.4V  
Voltage - Breakdown (Min) 31.1V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMB  
Series -  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 600W  
Package / Case DO-214AA, SMB  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 13.2A  
Capacitance @ Frequency 590pF @ 1MHz  
Base Product Number 1SMB28  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1SMB28AT3

Manufacturer

onsemi

Introduction

The 1SMB28AT3 is a Transient Voltage Suppressor (TVS) diode from onsemi. It is designed to provide protection against voltage transients and surges in electronic circuits and devices.

Product Features and Performance

Unidirectional voltage protection

Reverse standoff voltage of 28V

Breakdown voltage of 31.1V (minimum)

Clamping voltage of 45.4V (maximum) at peak pulse current

Peak pulse current of 13.2A (10/1000μs)

Peak pulse power of 600W

Capacitance of 590pF at 1MHz

Operating temperature range of -65°C to 150°C

Product Advantages

Effective protection against voltage transients and surges

Compact surface mount package

Reliable and durable performance

Key Reasons to Choose This Product

Robust transient voltage protection

Compact and space-saving design

Proven reliability and performance

Quality and Safety Features

Complies with industry standards for surge protection

Designed and manufactured to ensure high quality and reliability

Compatibility

The 1SMB28AT3 is compatible with a wide range of electronic devices and circuits that require protection against voltage transients and surges.

Application Areas

General purpose voltage transient protection in electronic devices and circuits

Product Lifecycle

The 1SMB28AT3 is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi 1SMB28AT3

Product Attribute 1SMB28AT3 1SMB26AT3 1SMB28AT3G 1SMB28CAT3G
Part Number 1SMB28AT3 1SMB26AT3 1SMB28AT3G 1SMB28CAT3G
Manufacturer onsemi onsemi Littelfuse Inc. Littelfuse Inc.
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Voltage - Reverse Standoff (Typ) 28V 26V 28V 28V
Capacitance @ Frequency 590pF @ 1MHz 630pF @ 1MHz 590pF @ 1MHz 310pF @ 1MHz
Supplier Device Package SMB SMB SMB SMB
Unidirectional Channels 1 1 1 -
Type Zener Zener Zener Zener
Power Line Protection No No No No
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Voltage - Clamping (Max) @ Ipp 45.4V 42.1V 45.4V 45.4V
Power - Peak Pulse 600W 600W 600W 600W
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Peak Pulse (10/1000µs) 13.2A 14.2A 13.2A 13.2A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Breakdown (Min) 31.1V 28.9V 31.1V 31.1V
Base Product Number 1SMB28 1SMB26 1SMB 1SMB
Applications General Purpose General Purpose General Purpose General Purpose

1SMB28AT3 Datasheet PDF

Download 1SMB28AT3 pdf datasheets and onsemi documentation for 1SMB28AT3 - onsemi.

Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
1, SZ1_SMB5.0AT3G Series.pdf 1SMB5.0AT3 Series.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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1SMB28AT3 Image

1SMB28AT3

onsemi
32D-1SMB28AT3

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