1N821 is out of stock and can be placed on backorder.
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Microchip Technology
In Stock: 3,914
Unit Price: $3.85000
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Microchip Technology
In Stock: 378
Unit Price: $4.03000
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Microchip Technology
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Unit Price: $1.90961
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Microchip Technology
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Unit Price: $3.81922
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Microchip Technology
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Unit Price: $5.57480
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Microchip Technology
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Unit Price: $3.26000
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Zener Diode 6.2 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N821

DigiKey Part Number
1N821-ND
Manufacturer
Manufacturer Product Number
1N821
Description
DIODE ZENER 6.2V 500MW DO204AH
Manufacturer Standard Lead Time
25 Weeks
Customer Reference
Detailed Description
Zener Diode 6.2 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
EDA/CAD Models
1N821 Models
Product Attributes
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Category
Impedance (Max) (Zzt)
10 Ohms
Mfr
Current - Reverse Leakage @ Vr
2 µA @ 3 V
Packaging
Bulk
Operating Temperature
-65°C ~ 175°C
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
DO-204AH (DO-35)
Power - Max
500 mW
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (32)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N825AMicrochip Technology3,9141N825A-ND$3.85000Parametric Equivalent
1N825AE3Microchip Technology378150-1N825AE3-ND$4.03000Parametric Equivalent
1N5731BMicrochip Technology01N5731B-ND$1.90961Parametric Equivalent
1N5731CMicrochip Technology01N5731C-ND$3.81922Parametric Equivalent
1N5731DMicrochip Technology01N5731D-ND$5.57480Parametric Equivalent
In-Stock: 0
1 expected in stock on 14-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$3.51000$3.51
100$3.26000$326.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.