1N5811US is out of stock and can be placed on backorder.
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $9.62000
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $35.08120
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $32.03000
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Parametric Equivalent


Microchip Technology
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Unit Price: $12.74000
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Parametric Equivalent


Microchip Technology
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Unit Price: $6.57008
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Parametric Equivalent


Microchip Technology
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Unit Price: $6.73000
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Microchip Technology
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Unit Price: $15.15000
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Parametric Equivalent


Microchip Technology
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Unit Price: $15.28010
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $7.74000
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Parametric Equivalent


Microchip Technology
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Unit Price: $7.33000
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Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $137.65100
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Parametric Equivalent


Microchip Technology
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Unit Price: $137.79100
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Parametric Equivalent


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Unit Price: $22.71000

Parametric Equivalent


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Unit Price: $22.86000
Datasheet
Diode 150 V 3A Surface Mount B, SQ-MELF
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N5811US

DigiKey Part Number
1N5811US-ND
Manufacturer
Manufacturer Product Number
1N5811US
Description
DIODE STANDARD 150V 3A B SQMELF
Manufacturer Standard Lead Time
34 Weeks
Customer Reference
Detailed Description
Diode 150 V 3A Surface Mount B, SQ-MELF
Datasheet
 Datasheet
EDA/CAD Models
1N5811US Models
Product Attributes
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Category
Reverse Recovery Time (trr)
30 ns
Mfr
Current - Reverse Leakage @ Vr
5 µA @ 50 V
Packaging
Bulk
Capacitance @ Vr, F
60pF @ 10V, 1MHz
Part Status
Active
Mounting Type
Technology
Package / Case
Voltage - DC Reverse (Vr) (Max)
150 V
Supplier Device Package
B, SQ-MELF
Current - Average Rectified (Io)
3A
Operating Temperature - Junction
-65°C ~ 175°C
Voltage - Forward (Vf) (Max) @ If
875 mV @ 4 A
Base Product Number
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (24)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5811AUS/TRMicrochip Technology0150-1N5811AUS/TR-ND$9.62000Parametric Equivalent
1N5811URSMicrochip Technology0150-1N5811URS-ND$35.08120Parametric Equivalent
1N5811URS/TRMicrochip Technology0150-1N5811URS/TR-ND$32.03000Parametric Equivalent
1N5811US/TRMicrochip Technology0150-1N5811US/TR-ND$12.74000Parametric Equivalent
1N5811USE3Microchip Technology01N5811USE3-ND$6.57008Parametric Equivalent
In-Stock: 0
1 expected in stock on 12-Oct-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$6.89000$6.89
100$6.40000$640.00
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.