SMLJ51A is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 6,000
Unit Price: $0.88000
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Littelfuse Inc.
In Stock: 0
Unit Price: $1.93000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.77616
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.30000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.49158
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.75000
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Microchip Technology
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Unit Price: $0.50000
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Microchip Technology
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Unit Price: $1.51001
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Eaton - Electronics Division
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Unit Price: $0.36150
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MCC (Micro Commercial Components)
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Taiwan Semiconductor Corporation
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82.4V Clamp 36.4A Ipp Tvs Diode Surface Mount SMC (DO-214AB)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
82.4V Clamp 36.4A Ipp Tvs Diode Surface Mount SMC (DO-214AB)
SMxJ-Q

SMLJ51A

DigiKey Part Number
SMLJ51ABTR-ND - Tape & Reel (TR)
SMLJ51ABCT-ND - Cut Tape (CT)
SMLJ51ABDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMLJ51A
Description
TVS DIODE 51VWM 82.4VC SMC
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
82.4V Clamp 36.4A Ipp Tvs Diode Surface Mount SMC (DO-214AB)
Datasheet
 Datasheet
EDA/CAD Models
SMLJ51A Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
36.4A
Mfr
Power - Peak Pulse
3000W (3kW)
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
Unidirectional Channels
1
Package / Case
DO-214AB, SMC
Voltage - Reverse Standoff (Typ)
51V
Supplier Device Package
Voltage - Breakdown (Min)
56.7V
Base Product Number
Voltage - Clamping (Max) @ Ipp
82.4V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMDJ51ALittelfuse Inc.6,000SMDJ51ATR-ND$0.88000Direct
5.0SMDJ51ALittelfuse Inc.05.0SMDJ51ATR-ND$1.93000Similar
5.0SMDJ51A-T7Littelfuse Inc.05.0SMDJ51A-T7-ND$0.77616Similar
SMCJ51ALittelfuse Inc.0SMCJ51ALFTR-ND$0.30000Similar
SMDJ51A-T7Littelfuse Inc.0SMDJ51A-T7-ND$0.49158Similar
In-Stock: 0
3,000 estimated in stock on 28-Jun-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.08000$1.08
10$0.87200$8.72
100$0.61600$61.60
500$0.49700$248.50
1,000$0.48100$481.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.40000$1,200.00
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.