MMSZ5242B-E3-08 is out of stock and can be placed on backorder.
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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.
Zener Diode 12 V 500 mW ±5% Surface Mount SOD-123
SOD 123

MMSZ5242B-E3-08

DigiKey Part Number
MMSZ5242B-E3-08GITR-ND - Tape & Reel (TR)
MMSZ5242B-E3-08GICT-ND - Cut Tape (CT)
MMSZ5242B-E3-08GIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ5242B-E3-08
Description
DIODE ZENER 12V 500MW SOD123
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Zener Diode 12 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
EDA/CAD Models
MMSZ5242B-E3-08 Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
1 µA @ 9.1 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)
30 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5242B-7-FDiodes Incorporated0MMSZ5242B-FDITR-ND$0.12000Direct
BZT52C12-13-FDiodes Incorporated0BZT52C1213-FDITR-ND$0.10000Similar
BZT52C12-7-FDiodes Incorporated0BZT52C12-FDITR-ND$0.12000Similar
BZT52C12S-7-FDiodes Incorporated0BZT52C12S-FDITR-ND$0.11000Similar
DDZ12CQ-7Diodes Incorporated031-DDZ12CQ-7TR-ND$0.17000Similar
In-Stock: 0
3,000 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.09900$0.99
100$0.04600$4.60
500$0.04550$22.75
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04588$137.64
6,000$0.04106$246.36
9,000$0.03860$347.40
15,000$0.02500$375.00
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.