1N5231BTR is out of stock and can be placed on backorder.
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onsemi
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Unit Price: $0.15000
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onsemi
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Unit Price: $0.23000
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Vishay General Semiconductor - Diodes Division
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Unit Price: $0.13000
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Vishay General Semiconductor - Diodes Division
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Unit Price: $0.23000
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Vishay General Semiconductor - Diodes Division
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Vishay General Semiconductor - Diodes Division
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Zener Diode 5.1 V 500 mW ±5% Through Hole DO-35
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1N5231BTR

DigiKey Part Number
1N5231BFSTR-ND - Tape & Reel (TR)
1N5231BFSCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
1N5231BTR
Description
DIODE ZENER 5.1V 500MW DO35
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
Zener Diode 5.1 V 500 mW ±5% Through Hole DO-35
Datasheet
 Datasheet
EDA/CAD Models
1N5231BTR Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Mfr
Voltage - Forward (Vf) (Max) @ If
1.2 V @ 200 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Operating Temperature
-65°C ~ 200°C
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
DO-35
Power - Max
500 mW
Base Product Number
Impedance (Max) (Zzt)
17 Ohms
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N5231Bonsemi01N5231B-ND$0.15000Direct
BZX79C5V1onsemi0BZX79C5V1-ND$0.23000Similar
TZX5V1B-TAPVishay General Semiconductor - Diodes Division20,000TZX5V1B-TAPGICT-ND$0.13000Similar
TZX5V1B-TRVishay General Semiconductor - Diodes Division10,000TZX5V1B-TRGITR-ND$0.23000Similar
BZX55B5V1-TAPVishay General Semiconductor - Diodes Division0BZX55B5V1-TAPGICT-ND$0.11000Similar
In-Stock: 0
5,000 estimated in stock on 17-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.16000$0.16
10$0.11100$1.11
100$0.06000$6.00
500$0.04712$23.56
1,000$0.03272$32.72
2,000$0.02711$54.22
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$0.01900$95.00
10,000$0.01600$160.00
15,000$0.01506$225.90
25,000$0.01400$350.00
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.