MMSZ5229B-7-F is out of stock and can be placed on backorder.
Available Substitutes:

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Diodes Incorporated
In Stock: 0
Unit Price: $0.27000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.15000
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.07692
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.05582
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Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.05892
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.17000
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onsemi
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Unit Price: $0.15000
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Comchip Technology
In Stock: 0
Unit Price: $0.04941
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Central Semiconductor Corp
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Unit Price: $0.40000
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Central Semiconductor Corp
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Unit Price: $0.08701
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Central Semiconductor Corp
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Datasheet
Zener Diode 4.3 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Zener Diode 4.3 V 500 mW ±5% Surface Mount SOD-123
SOD 123

MMSZ5229B-7-F

DigiKey Part Number
MMSZ5229B-FDITR-ND - Tape & Reel (TR)
MMSZ5229B-FDICT-ND - Cut Tape (CT)
MMSZ5229B-FDIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ5229B-7-F
Description
DIODE ZENER 4.3V 500MW SOD123
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Zener Diode 4.3 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5229B-7-F Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
5 µA @ 1 V
Mfr
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-65°C ~ 150°C
Part Status
Active
Mounting Type
Surface Mount
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
SOD-123
Power - Max
500 mW
Base Product Number
Impedance (Max) (Zzt)
22 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
DDZ9687-7Diodes Incorporated031-DDZ9687-7TR-ND$0.27000Direct
MMSZ5229B-E3-08Vishay General Semiconductor - Diodes Division0112-MMSZ5229B-E3-08TR-ND$0.15000Direct
MMSZ5229B-E3-18Vishay General Semiconductor - Diodes Division0MMSZ5229B-E3-18-ND$0.07692Similar
MMSZ5229B-G3-08Vishay General Semiconductor - Diodes Division0MMSZ5229B-G3-08-ND$0.05582Similar
MMSZ5229B-G3-18Vishay General Semiconductor - Diodes Division0MMSZ5229B-G3-18-ND$0.05892Similar
Available To Order
Factory Stock: 969,000
3,000 estimated in stock on 26-Feb-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.22000$0.22
10$0.14800$1.48
100$0.07240$7.24
500$0.06042$30.21
1,000$0.04198$41.98
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.03639$109.17
6,000$0.03375$202.50
9,000$0.02799$251.91
30,000$0.02750$825.00
75,000$0.02470$1,852.50
150,000$0.02140$3,210.00
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.