BZX79-B12,143 is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $6.31008
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Microchip Technology
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Unit Price: $23.07020
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Microchip Technology
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Unit Price: $4.50000
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Microsemi Corporation
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Unit Price: $2.62000
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onsemi
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Unit Price: $0.14000
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onsemi
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Datasheet
Zener Diode 12 V 400 mW ±2% Through Hole ALF2
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BZX79-B12,143

DigiKey Part Number
1727-BZX79-B12,143CT-ND - Cut Tape (CT)
1727-BZX79-B12,143TB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
BZX79-B12,143
Description
DIODE ZENER 12V 400MW ALF2
Customer Reference
Detailed Description
Zener Diode 12 V 400 mW ±2% Through Hole ALF2
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
100 nA @ 8 V
Mfr
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-65°C ~ 200°C
Part Status
Active
Mounting Type
Through Hole
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±2%
Supplier Device Package
ALF2
Power - Max
400 mW
Base Product Number
Impedance (Max) (Zzt)
25 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1N4467Microchip Technology01N4467MS-ND$6.31008Similar
1N4883Microchip Technology0150-1N4883-ND$23.07020Similar
1N6002DMicrochip Technology01N6002D-ND$4.50000Similar
1N5927BGMicrosemi Corporation0150-1N5927BG-ND$2.62000Similar
BZX79C12onsemi0BZX79C12-ND$0.14000Similar
Available To Order
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.17000$0.17
10$0.10500$1.05
100$0.03700$3.70
500$0.03600$18.00
1,000$0.03400$34.00
Tape & Box (TB)
QuantityUnit PriceExt Price
5,000$0.02500$125.00
10,000$0.01725$172.50
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.