SM30T21CAY is out of stock and can be placed on backorder.
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Littelfuse Inc.
In Stock: 164
Unit Price: $0.89000
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Littelfuse Inc.
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Unit Price: $22.63800
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Littelfuse Inc.
In Stock: 0
Unit Price: $19.40400
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Littelfuse Inc.
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Unit Price: $19.40400
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29.2V Clamp 102.7A Ipp Tvs Diode Surface Mount SMC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
29.2V Clamp 102.7A Ipp Tvs Diode Surface Mount SMC
DO-214AB Pkg

SM30T21CAY

DigiKey Part Number
497-12178-2-ND - Tape & Reel (TR)
497-12178-1-ND - Cut Tape (CT)
497-12178-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SM30T21CAY
Description
TVS DIODE 18VWM 29.2VC SMC
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
29.2V Clamp 102.7A Ipp Tvs Diode Surface Mount SMC
Datasheet
 Datasheet
EDA/CAD Models
SM30T21CAY Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
102.7A
Mfr
Power - Peak Pulse
3000W (3kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 175°C (TJ)
Part Status
Active
Grade
Automotive
Type
Zener
Qualification
AEC-Q101
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
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (34)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMDJ18CALittelfuse Inc.164SMDJ18CATR-ND$0.89000Direct
SMDJ18CA-HRLittelfuse Inc.0SMDJ18CA-HR-ND$22.63800Direct
SMDJ18CA-HRALittelfuse Inc.0SMDJ18CA-HRA-ND$19.40400Direct
SMDJ18CA-HRAT7Littelfuse Inc.0SMDJ18CA-HRAT7-ND$19.40400Direct
SMDJ18CA-T7Littelfuse Inc.63218-SMDJ18CA-T7TR-ND$1.18000Similar
In-Stock: 0
2,500 estimated in stock on 15-Mar-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.35000$1.35
10$1.09000$10.90
100$0.77400$77.40
500$0.62900$314.50
1,000$0.58579$585.79
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.52732$1,318.30
5,000$0.49119$2,455.95
7,500$0.48363$3,627.22
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