SMBJ18A-TR is out of stock and can be placed on backorder.
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29.2V Clamp 21.5A Ipp Tvs Diode Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMBJ18A-TR

DigiKey Part Number
497-3139-2-ND - Tape & Reel (TR)
497-3139-1-ND - Cut Tape (CT)
497-3139-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMBJ18A-TR
Description
TVS DIODE 18VWM 29.2VC SMB
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
29.2V Clamp 21.5A Ipp Tvs Diode Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
SMBJ18A-TR Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
21.5A
Mfr
Power - Peak Pulse
600W
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
Unidirectional 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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ18A/TR13YAGEO013-SMBJ18A/TR13TR-ND$0.33000Similar
SMBJ18A/TR7YAGEO013-SMBJ18A/TR7TR-ND$0.44000Similar
SMBJ18AE3/TR13Microchip Technology0SMBJ18AE3/TR13-ND$0.26250Similar
SMBJ18E3/TR13Microchip Technology0SMBJ18E3/TR13-ND$0.25000Similar
SMBJ18AEaton - Electronics Division0283-SMBJ18ATR-ND$0.10635Similar
In-Stock: 0
2,500 estimated in stock on 12-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.45000$0.45
10$0.30300$3.03
100$0.20500$20.50
500$0.16000$80.00
1,000$0.13700$137.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.09988$249.70
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.