MMSZ5V1T1G is out of stock and can be placed on backorder.
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onsemi
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Zener Diode 5.1 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ5V1T1G

DigiKey Part Number
MMSZ5V1T1GOSTR-ND - Tape & Reel (TR)
MMSZ5V1T1GOSCT-ND - Cut Tape (CT)
MMSZ5V1T1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ5V1T1G
Description
DIODE ZENER 5.1V 500MW SOD123
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Zener Diode 5.1 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5V1T1G Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
2 µA @ 2 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)
60 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (24)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SZMMSZ5231BT1Gonsemi156,000SZMMSZ5231BT1GOSTR-ND$0.22000Direct
MMSZ4689T1Gonsemi96,000MMSZ4689T1GOSTR-ND$0.17000Direct
SZMMSZ4689T1Gonsemi12,000SZMMSZ4689T1GOSTR-ND$0.22000Direct
MMSZ4689ET1Gonsemi0MMSZ4689ET1GOSTR-ND$0.33000Direct
MMSZ4689T3Gonsemi0MMSZ4689T3GOSTR-ND$0.17000Direct
In-Stock: 0
3,000 expected in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.09500$0.95
100$0.05820$5.82
500$0.04218$21.09
1,000$0.03698$36.98
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02500$75.00
6,000$0.02400$144.00
9,000$0.02100$189.00
15,000$0.02000$300.00
21,000$0.01900$399.00
30,000$0.01862$558.60
75,000$0.01709$1,281.75
300,000$0.01581$4,743.00
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.