SM4T68CAY is out of stock and can be placed on backorder.
Available Substitutes:

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STMicroelectronics
In Stock: 0
Unit Price: $0.26000
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YAGEO
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Unit Price: $0.38000
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YAGEO
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Eaton - Electronics Division
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Comchip Technology
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121V Clamp 19A (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.

SM4T68CAY

DigiKey Part Number
497-10931-2-ND - Tape & Reel (TR)
497-10931-1-ND - Cut Tape (CT)
497-10931-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SM4T68CAY
Description
TVS DIODE 58VWM 121VC DO214AC
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
121V Clamp 19A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
SM4T68CAY Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
19A (8/20µs)
Mfr
Power - Peak Pulse
400W
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 150°C (TJ)
Part Status
Active
Grade
Automotive
Type
Zener
Qualification
AEC-Q101
Bidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
58V
Package / Case
DO-214AC, SMA
Voltage - Breakdown (Min)
64.4V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
121V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMAJ58CA-TRSTMicroelectronics0497-6509-2-ND$0.26000Direct
SMAJ58CA/TR13YAGEO013-SMAJ58CA/TR13TR-ND$0.38000Similar
SMAJ58CA/TR7YAGEO013-SMAJ58CA/TR7TR-ND$0.36000Similar
SMAJ58CAHEaton - Electronics Division0283-SMAJ58CAHTR-ND$0.37000Similar
TV04A580JB-HFComchip Technology0TV04A580JB-HF-ND$0.10966Similar
In-Stock: 0
5,000 estimated in stock on 15-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.52000$0.52
10$0.45200$4.52
100$0.41700$41.70
2,000$0.40893$817.86
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$0.34788$1,739.40
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.