BZX55B51-TAP is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


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

Parametric Equivalent


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

Parametric Equivalent


Vishay General Semiconductor - Diodes Division
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Unit Price: $0.08245
Datasheet

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Datasheet
Zener Diode 51 V 500 mW ±2% Through Hole DO-204AH (DO-35)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BZX55B51-TAP

DigiKey Part Number
112-BZX55B51-TAPCT-ND - Cut Tape (CT)
112-BZX55B51-TAPTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
BZX55B51-TAP
Description
DIODE ZENER 51V 500MW DO204AH
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Zener Diode 51 V 500 mW ±2% Through Hole DO-204AH (DO-35)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
100 nA @ 39 V
Mfr
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 200 mA
Series
Operating Temperature
-65°C ~ 175°C
Packaging
Cut Tape (CT)
Tape & Box (TB)
Grade
Automotive
Part Status
Active
Qualification
AEC-Q101
Voltage - Zener (Nom) (Vz)
Mounting Type
Through Hole
Tolerance
±2%
Package / Case
Power - Max
500 mW
Supplier Device Package
DO-204AH (DO-35)
Impedance (Max) (Zzt)
125 Ohms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (16)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5262C-TAPVishay General Semiconductor - Diodes Division01N5262C-TAP-ND$0.08291Parametric Equivalent
1N5262C-TRVishay General Semiconductor - Diodes Division01N5262C-TR-ND$0.08291Parametric Equivalent
BZX55B51-TRVishay General Semiconductor - Diodes Division0BZX55B51-TR-ND$0.08245Parametric Equivalent
1N4126Microchip Technology01N4126-ND$2.15003Similar
1N5753CMicrochip Technology01N5753C-ND$3.21000Similar
In-Stock: 0
10,000 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.13000$0.13
10$0.08800$0.88
100$0.03800$3.80
500$0.03600$18.00
1,000$0.03300$33.00
2,000$0.03250$65.00
5,000$0.03200$160.00
Tape & Box (TB)
QuantityUnit PriceExt Price
10,000$0.02300$230.00
20,000$0.02250$450.00
30,000$0.02200$660.00
50,000$0.02109$1,054.50
70,000$0.02000$1,400.00
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.