MMSZ5251B-E3-08 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
In Stock: 0
Unit Price: $0.10000
Datasheet

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Diodes Incorporated
In Stock: 0
Unit Price: $0.21000
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Diodes Incorporated
In Stock: 0
Unit Price: $0.15000
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onsemi
In Stock: 1,321
Unit Price: $0.16000
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Central Semiconductor Corp
In Stock: 0
Unit Price: $0.37000
Datasheet
Zener Diode 22 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 22 V 500 mW ±5% Surface Mount SOD-123
SOD 123

MMSZ5251B-E3-08

DigiKey Part Number
112-MMSZ5251B-E3-08TR-ND - Tape & Reel (TR)
112-MMSZ5251B-E3-08CT-ND - Cut Tape (CT)
112-MMSZ5251B-E3-08DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ5251B-E3-08
Description
DIODE ZENER 22V 500MW SOD123
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Zener Diode 22 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
Product Attributes
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Category
Impedance (Max) (Zzt)
29 Ohms
Mfr
Current - Reverse Leakage @ Vr
100 nA @ 17 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5251B-7-FDiodes Incorporated0MMSZ5251B-FDITR-ND$0.10000Direct
DDZ9708-7Diodes Incorporated0DDZ9708-7DITR-ND$0.21000Similar
MMSZ5251BS-7-FDiodes Incorporated0MMSZ5251BS-FDITR-ND$0.15000Similar
MMSZ4708T1Gonsemi1,321MMSZ4708T1GOSTR-ND$0.16000Direct
CMHZ5251B TR PBFREECentral Semiconductor Corp01514-CMHZ5251BTRPBFREETR-ND$0.37000Similar
In-Stock: 0
3,000 estimated in stock on 23-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.10500$1.05
100$0.04900$4.90
500$0.04850$24.25
1,000$0.04800$48.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04588$137.64
6,000$0.04106$246.36
9,000$0.03860$347.40
15,000$0.02600$390.00
21,000$0.02513$527.73
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.