SMAJ18CA-TR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.80000
Datasheet

Similar


YAGEO
In Stock: 0
Unit Price: $0.34000
Datasheet

Similar


YAGEO
In Stock: 0
Unit Price: $0.34000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.41000
Datasheet

Similar


Littelfuse Inc.
In Stock: 1,189
Unit Price: $0.20446
Datasheet

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $0.31000
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 159
Unit Price: $0.47000
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.15311
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.16767
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.35000
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.14214
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.13532
Datasheet

Similar


Bourns Inc.
In Stock: 0
Unit Price: $0.23000
Datasheet

Similar


Bourns Inc.
In Stock: 0
Unit Price: $0.44000
Datasheet
39.3V Clamp 59A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMAJ18CA-TR

DigiKey Part Number
497-7446-2-ND - Tape & Reel (TR)
497-7446-1-ND - Cut Tape (CT)
497-7446-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMAJ18CA-TR
Description
TVS DIODE 18VWM 39.3VC DO214AC
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
39.3V Clamp 59A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
SMAJ18CA-TR Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Peak Pulse (10/1000µs)
59A (8/20µs)
Mfr
Power - Peak Pulse
400W
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-214AC, SMA
Voltage - Reverse Standoff (Typ)
18V
Supplier Device Package
Voltage - Breakdown (Min)
20V
Base Product Number
Voltage - Clamping (Max) @ Ipp
39.3V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (23)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SM4T21CAYSTMicroelectronics0497-10911-2-ND$0.80000Direct
SMAJ18CA/TR13YAGEO013-SMAJ18CA/TR13TR-ND$0.34000Similar
SMAJ18CA/TR7YAGEO013-SMAJ18CA/TR7TR-ND$0.34000Similar
SMAJ18CALittelfuse Inc.0SMAJ18CALFTR-ND$0.41000Direct
SZ1SMA18CAT3GLittelfuse Inc.1,189F11509TR-ND$0.20446Similar
In-Stock: 0
5,000 estimated in stock on 15-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.40000$0.40
10$0.34100$3.41
100$0.23740$23.74
500$0.18534$92.67
1,000$0.15065$150.65
2,000$0.13468$269.36
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$0.11300$565.00
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.