SM8S40A is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Eaton - Electronics Division
In Stock: 0
Unit Price: $2.51000
Datasheet
64.5V Clamp 108A Ipp Tvs Diode Surface Mount SMTO-263
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SM8S40A

DigiKey Part Number
18-SM8S40ATR-ND - Tape & Reel (TR)
18-SM8S40ACT-ND - Cut Tape (CT)
18-SM8S40ADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SM8S40A
Description
TVS DIODE 40VWM 64.5VC SMTO-263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
64.5V Clamp 108A Ipp Tvs Diode Surface Mount SMTO-263
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
108A
Mfr
Power - Peak Pulse
7000W (7kW)
Series
Power Line Protection
Yes
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 175°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Unidirectional Channels
1
Package / Case
Nonstandard SMD
Voltage - Reverse Standoff (Typ)
40V
Supplier Device Package
Voltage - Breakdown (Min)
44.4V
Base Product Number
Voltage - Clamping (Max) @ Ipp
64.5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SM8S40AHEaton - Electronics Division0283-SM8S40AHTR-ND$2.51000Similar
In-Stock: 0
500 estimated in stock on 16-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.63000$3.63
10$2.37400$23.74
100$1.84240$184.24
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.54840$774.20
1,000$1.32247$1,322.47
1,500$1.27891$1,918.37
2,500$1.24688$3,117.20
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