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

Parametric Equivalent


Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.04263
Datasheet

Parametric Equivalent


Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.21000
Datasheet
Zener Diode 22 V 500 mW ±5% Surface Mount SOD-123F
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-123F
BZT52B5V1-AQ

MMSZ5251B

DigiKey Part Number
4878-MMSZ5251B-ND
Manufacturer
Manufacturer Part Number
MMSZ5251B
Description
DIODE ZENER 22V 500MW SOD123F
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Zener Diode 22 V 500 mW ±5% Surface Mount SOD-123F
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5251B Models
Product Attributes
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Category
Impedance (Max) (Zzt)
29 Ohms
Mfr
Current - Reverse Leakage @ Vr
100 nA @ 17 V
Packaging
Bulk
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Part Status
Active
Operating Temperature
-50°C ~ 150°C (TJ)
Voltage - Zener (Nom) (Vz)
Mounting Type
Surface Mount
Tolerance
±5%
Package / Case
Power - Max
500 mW
Supplier Device Package
SOD-123F
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5251BTaiwan Semiconductor Corporation01801-MMSZ5251BTR-ND$0.04263Parametric Equivalent
MMSZ5251B RHGTaiwan Semiconductor Corporation01801-MMSZ5251BRHGTR-ND$0.21000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.13000$0.13
10$0.09600$0.96
100$0.07840$7.84
500$0.06272$31.36
1,000$0.05488$54.88
3,000$0.02803$84.09
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.