SM8S33A-Q is out of stock and can be placed on backorder.
Available Substitutes:

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Eaton - Electronics Division
In Stock: 39,728
Unit Price: $3.01000
Datasheet

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Diotec Semiconductor
In Stock: 0
Unit Price: $3.33000
Datasheet
53.3V Clamp 124A Ipp Tvs Diode Surface Mount DO-218
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SM8S33A-Q

DigiKey Part Number
118-SM8S33A-QTR-ND - Tape & Reel (TR)
118-SM8S33A-QCT-ND - Cut Tape (CT)
118-SM8S33A-QDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SM8S33A-Q
Description
TVS DIODE 33VWM 53.3VC DO218
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
53.3V Clamp 124A Ipp Tvs Diode Surface Mount DO-218
Datasheet
 Datasheet
EDA/CAD Models
SM8S33A-Q Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
124A
Mfr
Power - Peak Pulse
6600W (6.6kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 175°C (TJ)
Part Status
Active
Grade
Automotive
Type
Zener
Qualification
AEC-Q101
Unidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
33V
Package / Case
DO-218AB
Voltage - Breakdown (Min)
36.7V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
53.3V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SM8S33AHEaton - Electronics Division39,728283-SM8S33AHTR-ND$3.01000Similar
6.6SM8Z33A-AQDiotec Semiconductor04878-6.6SM8Z33A-AQTR-ND$3.33000Similar
In-Stock: 0
750 estimated in stock on 08-Mar-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.95000$2.95
10$2.14000$21.40
100$1.56000$156.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
750$1.23749$928.12
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.