SMBJ18A is out of stock and can be placed on backorder.
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29.2V Clamp 20.6A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
29.2V Clamp 20.6A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
DO-214AB

SMBJ18A

DigiKey Part Number
SMBJ18ABTR-ND - Tape & Reel (TR)
SMBJ18ABCT-ND - Cut Tape (CT)
SMBJ18ABDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMBJ18A
Description
TVS DIODE 18VWM 29.2VC DO214AA
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
29.2V Clamp 20.6A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
Datasheet
 Datasheet
EDA/CAD Models
SMBJ18A Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
20.6A
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
SMBJ18ALittelfuse Inc.0SMBJ18ALFTR-ND$0.43000Direct
SACB18Littelfuse Inc.018-SACB18TR-ND$0.31000Similar
SMBJ18AE3/TR13Microchip Technology0SMBJ18AE3/TR13-ND$0.26250Similar
In-Stock: 0
3,000 estimated in stock on 10-May-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.39000$0.39
10$0.22400$2.24
100$0.16500$16.50
500$0.13000$65.00
1,000$0.12000$120.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.08400$252.00
6,000$0.08375$502.50
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.