MMSZ51T1G is out of stock and can be placed on backorder.
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onsemi
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Zener Diode 51 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ51T1G

DigiKey Part Number
488-MMSZ51T1GTR-ND - Tape & Reel (TR)
488-MMSZ51T1GCT-ND - Cut Tape (CT)
488-MMSZ51T1GDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ51T1G
Description
DIODE ZENER 51V 500MW SOD123
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Zener Diode 51 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ51T1G Models
Product Attributes
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Show Empty Attributes
Category
Current - Reverse Leakage @ Vr
50 nA @ 35.7 V
Mfr
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
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
Impedance (Max) (Zzt)
180 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SZMMSZ5262BT1Gonsemi12,000488-SZMMSZ5262BT1GTR-ND$0.26000Direct
MMSZ5262BT1Gonsemi0MMSZ5262BT1GOSTR-ND$0.10000Direct
BZT52C51-7-FDiodes Incorporated0BZT52C51-FDITR-ND$0.10000Similar
BZT52C51S-7Diodes Incorporated0BZT52C51SDITR-ND$0.15000Similar
BZT52B51-G3-08Vishay General Semiconductor - Diodes Division0BZT52B51-G3-08-ND$0.06007Similar
Available To Order
Factory Stock: 3,000
771 estimated in stock on 17-May-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$0.21000$0.21
10$0.12600$1.26
100$0.04900$4.90
500$0.04800$24.00
1,000$0.04600$46.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02900$87.00
6,000$0.02700$162.00
9,000$0.02200$198.00
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.