MMSZ5242B-TP 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
Micro Commercial Components Corporate Video

MMSZ5242B-TP

DigiKey Part Number
MMSZ5242B-TPMSTR-ND - Tape & Reel (TR)
MMSZ5242B-TPMSCT-ND - Cut Tape (CT)
MMSZ5242B-TPMSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ5242B-TP
Description
DIODE ZENER 12V 500MW SOD123
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Zener Diode 12 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
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 (13)
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
BZT52C12Q-7-FDiodes Incorporated031-BZT52C12Q-7-FTR-ND$0.20000Similar
DDZ12B-7Diodes Incorporated0DDZ12B-7DITR-ND$0.14000Similar
In-Stock: 0
3,000 estimated in stock on 20-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.12000$0.12
10$0.07800$0.78
100$0.04000$4.00
500$0.03822$19.11
* 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$0.02450$147.00
9,000$0.01958$176.22
15,000$0.01800$270.00
21,000$0.01668$350.28
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.