BY255 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.15534
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.63360
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.46000
Datasheet
Diode 1300 V 3A Through Hole DO-201
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BY255

DigiKey Part Number
4878-BY255CT-ND - Cut Tape (CT)
4878-BY255TR-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
BY255
Description
DIODE STANDARD 1300V 3A DO201
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Diode 1300 V 3A Through Hole DO-201
Datasheet
 Datasheet
EDA/CAD Models
BY255 Models
Product Attributes
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Category
Speed
Standard Recovery >500ns, > 200mA (Io)
Mfr
Reverse Recovery Time (trr)
1.5 µs
Packaging
Cut Tape (CT)
Tape & Box (TB)
Current - Reverse Leakage @ Vr
5 µA @ 1300 V
Part Status
Active
Mounting Type
Technology
Package / Case
Voltage - DC Reverse (Vr) (Max)
1300 V
Supplier Device Package
DO-201
Current - Average Rectified (Io)
3A
Operating Temperature - Junction
-50°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 3 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BY255-AQDiotec Semiconductor04878-BY255-AQ-ND$0.15534Parametric Equivalent
BY255-AQDiotec Semiconductor02721-BY255-AQTR-ND$0.63360Parametric Equivalent
BY255P-E3/54Vishay General Semiconductor - Diodes Division0BY255P-E3/54GITR-ND$0.46000Similar
In-Stock: 0
1,700 estimated in stock on 17-May-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.39000$0.39
10$0.27000$2.70
100$0.13150$13.15
500$0.10972$54.86
Tape & Box (TB)
QuantityUnit PriceExt Price
1,700$0.07624$129.61
3,400$0.06607$224.64
5,100$0.06129$312.58
11,900$0.05082$604.76
42,500$0.04993$2,122.03
85,000$0.04484$3,811.40
170,000$0.03886$6,606.20
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.