MMSZ4686-E3-18 is out of stock and can be placed on backorder.
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Zener Diode 3.9 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 3.9 V 500 mW ±5% Surface Mount SOD-123
SOD 123

MMSZ4686-E3-18

DigiKey Part Number
MMSZ4686-E3-18GITR-ND - Tape & Reel (TR)
MMSZ4686-E3-18GICT-ND - Cut Tape (CT)
MMSZ4686-E3-18GIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMSZ4686-E3-18
Description
DIODE ZENER 3.9V 500MW SOD123
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Zener Diode 3.9 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Mfr
Operating Temperature
-55°C ~ 150°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Mounting Type
Surface Mount
Part Status
Active
Package / Case
Voltage - Zener (Nom) (Vz)
Supplier Device Package
SOD-123
Tolerance
±5%
Base Product Number
Power - Max
500 mW
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BZT52C3V9-7-FDiodes Incorporated0BZT52C3V9-FDITR-ND$0.12000Similar
DDZ9686-7Diodes Incorporated031-DDZ9686-7TR-ND$0.16000Similar
MMSZ5228B-7-FDiodes Incorporated0MMSZ5228B-FDITR-ND$0.12000Similar
BZV55C3V9Microchip Technology0BZV55C3V9-ND$2.56000Similar
MMSZ4686-TPMCC (Micro Commercial Components)0MMSZ4686-TPMSTR-ND$0.12000Direct
In-Stock: 0
10,000 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
10,000$0.02700$270.00
20,000$0.02500$500.00
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.