SM6T56AY is out of stock and can be placed on backorder.
Available Substitutes:

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YAGEO
In Stock: 0
Unit Price: $0.44000
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YAGEO
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Unit Price: $0.07374
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.35000
Datasheet
76.6V Clamp 7.8A Ipp Tvs Diode Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SM6T56AY

DigiKey Part Number
497-11810-2-ND - Tape & Reel (TR)
497-11810-1-ND - Cut Tape (CT)
497-11810-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SM6T56AY
Description
TVS DIODE 47.6VWM 76.6VC SMB
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
76.6V Clamp 7.8A Ipp Tvs Diode Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
SM6T56AY Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
7.8A
Mfr
Power - Peak Pulse
600W
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
Unidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
47.6V
Package / Case
DO-214AA, SMB
Voltage - Breakdown (Min)
53.2V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
76.6V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ43A/TR13YAGEO013-SMBJ43A/TR13TR-ND$0.44000Similar
SMBJ43A/TR7YAGEO013-SMBJ43A/TR7TR-ND$0.07374Similar
TPSMB56ALittelfuse Inc.0F6334TR-ND$0.35000Direct
In-Stock: 0
2,500 estimated in stock on 22-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.25800$2.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.25417$635.43
5,000$0.24079$1,203.95
12,500$0.22296$2,787.00
25,000$0.22075$5,518.75
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.