MMSZ5231BQ-7-F is out of stock and can be placed on backorder.
Available Substitutes:

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Diotec Semiconductor
In Stock: 0
Unit Price: $0.13000
Datasheet
Zener Diode 5.1 V 370 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Zener Diode 5.1 V 370 mW ±5% Surface Mount SOD-123
SOD 123

MMSZ5231BQ-7-F

DigiKey Part Number
31-MMSZ5231BQ-7-FTR-ND - Tape & Reel (TR)
31-MMSZ5231BQ-7-FCT-ND - Cut Tape (CT)
31-MMSZ5231BQ-7-FDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ5231BQ-7-F
Description
DIODE ZENER 5.1V 370MW SOD123
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Zener Diode 5.1 V 370 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Mfr
Operating Temperature
-65°C ~ 150°C (TJ)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Qualification
AEC-Q101
Voltage - Zener (Nom) (Vz)
Mounting Type
Surface Mount
Tolerance
±5%
Package / Case
Power - Max
370 mW
Supplier Device Package
SOD-123
Impedance (Max) (Zzt)
17 Ohms
Base Product Number
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5231BDiotec Semiconductor04878-MMSZ5231BTR-ND$0.13000Similar
In-Stock: 0
3,000 estimated in stock on 09-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.14000$0.14
10$0.09400$0.94
100$0.04600$4.60
500$0.04500$22.50
1,000$0.03700$37.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02400$72.00
6,000$0.02300$138.00
9,000$0.02100$189.00
15,000$0.01800$270.00
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.