SMCJ18CA is available for purchase but is not normally stocked.
Available Substitutes:

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.38000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: $17.78700
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Littelfuse Inc.
In Stock: 0
Unit Price: $16.17000
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Littelfuse Inc.
In Stock: 0
Unit Price: $16.17000
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Littelfuse Inc.
In Stock: 632
Unit Price: $1.18000
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Littelfuse Inc.
In Stock: 164
Unit Price: $0.89000
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Littelfuse Inc.
In Stock: 17
Unit Price: $1.46000
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Littelfuse Inc.
In Stock: 0
Unit Price: $1.82000
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Diodes Incorporated
In Stock: 0
Unit Price: $0.72000
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Diodes Incorporated
In Stock: 0
Unit Price: $1.47000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.41000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.38848
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.38725
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Bourns Inc.
In Stock: 5,930
Unit Price: $0.95000
Datasheet
29.2V Clamp 51.4A Ipp Tvs Diode Surface Mount DO-214AB (SMC)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMCJ18CA

DigiKey Part Number
478-7079-2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Part Number
SMCJ18CA
Description
TVS DIODE 18VWM 29.2VC DO214AB
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
29.2V Clamp 51.4A Ipp Tvs Diode Surface Mount DO-214AB (SMC)
Datasheet
 Datasheet
EDA/CAD Models
SMCJ18CA Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
51.4A
Mfr
Power - Peak Pulse
1500W (1.5kW)
Packaging
Tape & Reel (TR)
Power Line Protection
No
Part Status
Active
Applications
General Purpose
Type
Zener
Operating Temperature
-55°C ~ 150°C (TJ)
Bidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
18V
Package / Case
DO-214AB, SMC
Voltage - Breakdown (Min)
20V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
29.2V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (21)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMCJ18CALittelfuse Inc.0SMCJ18CALFTR-ND$0.38000Direct
SMCJ18CA-HRLittelfuse Inc.0SMCJ18CA-HR-ND$17.78700Direct
SMCJ18CA-HRALittelfuse Inc.0SMCJ18CA-HRA-ND$16.17000Direct
SMCJ18CA-HRAT7Littelfuse Inc.0SMCJ18CA-HRAT7-ND$16.17000Direct
SMDJ18CA-T7Littelfuse Inc.63218-SMDJ18CA-T7TR-ND$1.18000Similar
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Non-Cancelable/Non-Returnable
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
9,000$0.35266$3,173.94
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.