MMSZ5250B is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.03933
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.13000
Datasheet

Parametric Equivalent


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

Parametric Equivalent


Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.20000
Datasheet
Zener Diode 20 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 20 V 500 mW ±5% Surface Mount SOD-123F
BZT52B5V1-AQ

MMSZ5250B

DigiKey Part Number
4878-MMSZ5250BTR-ND - Tape & Reel (TR)
4878-MMSZ5250BCT-ND - Cut Tape (CT)
4878-MMSZ5250BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ5250B
Description
DIODE ZENER 20V 500MW SOD123F
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Zener Diode 20 V 500 mW ±5% Surface Mount SOD-123F
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5250B Models
Product Attributes
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Category
Impedance (Max) (Zzt)
25 Ohms
Mfr
Current - Reverse Leakage @ Vr
100 nA @ 15 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5250B-AQDiotec Semiconductor04878-MMSZ5250B-AQ-ND$0.03933Parametric Equivalent
MMSZ5250BDiotec Semiconductor04878-MMSZ5250BTR-ND$0.13000Parametric Equivalent
MMSZ5250BTaiwan Semiconductor Corporation01801-MMSZ5250BTR-ND$0.04263Parametric Equivalent
MMSZ5250B RHGTaiwan Semiconductor Corporation01801-MMSZ5250BRHGTR-ND$0.20000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 06-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
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
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04116$123.48
6,000$0.03381$202.86
9,000$0.02646$238.14
15,000$0.02597$389.55
21,000$0.02401$504.21
30,000$0.02254$676.20
75,000$0.01782$1,336.50
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.