MMSZ5251BT1G is out of stock and can be placed on backorder.
Available Substitutes:

Direct


onsemi
In Stock: 1,321
Unit Price: $0.16000
Datasheet

Direct


onsemi
In Stock: 16
Unit Price: $0.30000
Datasheet

Direct


onsemi
In Stock: 0
Unit Price: $0.17000
Datasheet

Upgrade


Diodes Incorporated
In Stock: 0
Unit Price: $0.10000
Datasheet

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $0.22000
Datasheet

Similar


Comchip Technology
In Stock: 0
Unit Price: $0.05317
Datasheet

Similar


Nexperia USA Inc.
In Stock: 0
Unit Price: $0.15000
Datasheet

Similar


Nexperia USA Inc.
In Stock: 0
Unit Price: $0.17000
Datasheet

Similar


Panjit International Inc.
In Stock: 0
Unit Price: $0.21000
Datasheet

Similar


Diotec Semiconductor
In Stock: 0
Unit Price: $0.13000
Datasheet
Zener Diode 22 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ5251BT1G

DigiKey Part Number
MMSZ5251BT1GOSTR-ND - Tape & Reel (TR)
MMSZ5251BT1GOSCT-ND - Cut Tape (CT)
MMSZ5251BT1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ5251BT1G
Description
DIODE ZENER 22V 500MW SOD123
Manufacturer Standard Lead Time
31 Weeks
Customer Reference
Detailed Description
Zener Diode 22 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5251BT1G Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Impedance (Max) (Zzt)
29 Ohms
Mfr
Current - Reverse Leakage @ Vr
100 nA @ 17 V
Series
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ4708T1Gonsemi1,321MMSZ4708T1GOSTR-ND$0.16000Direct
SZMMSZ22T1Gonsemi16488-SZMMSZ22T1GTR-ND$0.30000Direct
MMSZ22T1Gonsemi0MMSZ22T1GOSTR-ND$0.17000Direct
MMSZ5251B-7-FDiodes Incorporated0MMSZ5251B-FDITR-ND$0.10000Upgrade
DDZ22D-7Diodes Incorporated031-DDZ22D-7TR-ND$0.22000Similar
In-Stock: 0
3,000 expected in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.14000$0.14
10$0.08800$0.88
100$0.03700$3.70
500$0.03600$18.00
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.