1N5255B-TR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.13000
Datasheet

Parametric Equivalent


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.08291
Datasheet

Parametric Equivalent


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.08291
Datasheet

Direct


Microchip Technology
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Unit Price: $1.84000
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Microchip Technology
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Unit Price: $2.12000
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Microchip Technology
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Unit Price: $2.12000
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Microchip Technology
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Unit Price: $3.40000
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Microchip Technology
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Microchip Technology
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Unit Price: $2.67000
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Unit Price: $2.67000
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Unit Price: $2.67000
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Datasheet
Zener Diode 28 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.

1N5255B-TR

DigiKey Part Number
112-1N5255B-TR-ND - Tape & Reel (TR)
112-1N5255B-TRCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
1N5255B-TR
Description
DIODE ZENER 28V 500MW DO204AH
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Zener Diode 28 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 200 mA
Mfr
Operating Temperature
-65°C ~ 175°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Grade
Automotive
Part Status
Active
Qualification
AEC-Q101
Voltage - Zener (Nom) (Vz)
Mounting Type
Through Hole
Tolerance
±5%
Package / Case
Power - Max
500 mW
Supplier Device Package
DO-204AH (DO-35)
Impedance (Max) (Zzt)
44 Ohms
Base Product Number
Current - Reverse Leakage @ Vr
100 nA @ 21 V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5255B-TAPVishay General Semiconductor - Diodes Division0112-1N5255B-TAPCT-ND$0.13000Parametric Equivalent
1N5255C-TAPVishay General Semiconductor - Diodes Division01N5255C-TAP-ND$0.08291Parametric Equivalent
1N5255C-TRVishay General Semiconductor - Diodes Division01N5255C-TR-ND$0.08291Parametric Equivalent
1N5255BMicrochip Technology01N5255BMS-ND$1.84000Direct
1N4119Microchip Technology01N4119-ND$2.12000Similar
In-Stock: 0
10,000 estimated in stock on 13-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.10000$0.10
10$0.03000$0.30
Tape & Reel (TR)
QuantityUnit PriceExt Price
10,000$0.03369$336.90
20,000$0.03046$609.20
30,000$0.02200$660.00
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.