1SMA28AT3 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 1.918
Unit Price: 0,40000 €
Datasheet

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Nexperia USA Inc.
In Stock: 4.885
Unit Price: 0,49000 €
Datasheet

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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: 0,08553 €
Datasheet

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Vishay General Semiconductor - Diodes Division
In Stock: 3.281
Unit Price: 0,47000 €
Datasheet

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STMicroelectronics
In Stock: 7.071
Unit Price: 0,59000 €
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Microchip Technology
In Stock: 0
Unit Price: 0,15706 €
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Microchip Technology
In Stock: 0
Unit Price: 0,15706 €
Datasheet
45.4V Clamp 8.8A Ipp Tvs Diode Surface Mount SMA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1SMA28AT3

DigiKey Part Number
1SMA28AT3-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
1SMA28AT3
Description
TVS DIODE 28VWM 45.4VC SMA
Customer Reference
Detailed Description
45.4V Clamp 8.8A Ipp Tvs Diode Surface Mount SMA
Datasheet
 Datasheet
EDA/CAD Models
1SMA28AT3 Models
Product Attributes
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Category
Power - Peak Pulse
400W
Mfr
Power Line Protection
No
Packaging
Tape & Reel (TR)
Applications
General Purpose
Part Status
Obsolete
Capacitance @ Frequency
430pF @ 1MHz
Type
Zener
Operating Temperature
-65°C ~ 150°C (TJ)
Unidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
28V
Package / Case
DO-214AC, SMA
Voltage - Breakdown (Min)
31.1V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
45.4V
Base Product Number
Current - Peak Pulse (10/1000µs)
8.8A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMAJ28ALittelfuse Inc.1.918SMAJ28ALFCT-ND0,40000 €Direct
PTVS28VS1UR,115Nexperia USA Inc.4.8851727-5869-1-ND0,49000 €Similar
SMA6J28A-E3/5AVishay General Semiconductor - Diodes Division0SMA6J28A-E3/5A-ND0,08553 €Similar
SMA6J28A-E3/61Vishay General Semiconductor - Diodes Division3.281112-SMA6J28A-E3/61CT-ND0,47000 €Similar
SMAJ28A-TRSTMicroelectronics7.071497-12524-1-ND0,59000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes