MMSZ12T1G is out of stock and can be placed on backorder.
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onsemi
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Zener Diode 12 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ12T1G

DigiKey Part Number
MMSZ12T1GOSTR-ND - Tape & Reel (TR)
MMSZ12T1GOSCT-ND - Cut Tape (CT)
MMSZ12T1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ12T1G
Description
DIODE ZENER 12V 500MW SOD123
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Zener Diode 12 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ12T1G Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
100 nA @ 8 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)
25 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (24)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SZMMSZ5242ET1Gonsemi468,000SZMMSZ5242ET1GOSTR-ND$0.36000Direct
MMSZ4699T1Gonsemi90,000MMSZ4699T1GOSTR-ND$0.10000Direct
MMSZ5242BT1Gonsemi0MMSZ5242BT1GOSTR-ND$0.16000Direct
MMSZ5242ET1Gonsemi0MMSZ5242ET1GOSTR-ND$0.24000Direct
SZMMSZ4699T1Gonsemi0SZMMSZ4699T1GOSTR-ND$0.24000Direct
In-Stock: 0
3,000 estimated in stock on 03-Dec-2026
Request Stock Notification
Marketplace Stock: 156,000 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.10000$0.10
10$0.06900$0.69
100$0.03300$3.30
500$0.03200$16.00
1,000$0.03100$31.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.01900$57.00
6,000$0.01700$102.00
9,000$0.01581$142.29
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.

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156,000In Stock
Ships from Flip Electronics