SMB8J18CA-E3/52 is out of stock and can be placed on backorder.
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Vishay General Semiconductor - Diodes Division
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29.2V Clamp 27.4A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMB8J18CA-E3/52

DigiKey Part Number
112-SMB8J18CA-E3/52TR-ND - Tape & Reel (TR)
112-SMB8J18CA-E3/52CT-ND - Cut Tape (CT)
112-SMB8J18CA-E3/52DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMB8J18CA-E3/52
Description
TVS DIODE 18VWM 29.2VC DO214AA
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
29.2V Clamp 27.4A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
27.4A
Mfr
Power - Peak Pulse
800W
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Bidirectional Channels
1
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (Typ)
18V
Supplier Device Package
Voltage - Breakdown (Min)
20V
Base Product Number
Voltage - Clamping (Max) @ Ipp
29.2V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMB8J18CA-M3/52Vishay General Semiconductor - Diodes Division0SMB8J18CA-M3/52-ND$0.24771Direct
SMBJ18CA/TR13YAGEO013-SMBJ18CA/TR13TR-ND$0.27000Similar
SMBJ18CA/TR7YAGEO013-SMBJ18CA/TR7TR-ND$0.14000Similar
SMBJ18CALittelfuse Inc.346SMBJ18CALFTR-ND$0.40000Similar
SMBJ18CA-HRALittelfuse Inc.0SMBJ18CA-HRA-ND$12.93600Similar
In-Stock: 0
750 estimated in stock on 29-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.85000$0.85
10$0.53400$5.34
100$0.34600$34.60
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
750$0.18800$141.00
1,500$0.18450$276.75
2,250$0.18100$407.25
3,750$0.17750$665.62
5,250$0.17475$917.44
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.