MMSZ5248B-AU_R1_000A1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Panjit International Inc.
In Stock: 0
Unit Price: $0.11000
Datasheet

Parametric Equivalent


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.26000
Datasheet

Parametric Equivalent


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.03181
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.15000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.12000
Datasheet

Parametric Equivalent


Comchip Technology
In Stock: 0
Unit Price: $0.04794

Parametric Equivalent


Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.21000
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Good-Ark Semiconductor
In Stock: 0
Unit Price: $0.12000
Datasheet
Zener Diode 18 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ5248B-AU_R1_000A1

DigiKey Part Number
3757-MMSZ5248B-AU_R1_000A1TR-ND - Tape & Reel (TR)
3757-MMSZ5248B-AU_R1_000A1CT-ND - Cut Tape (CT)
3757-MMSZ5248B-AU_R1_000A1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ5248B-AU_R1_000A1
Description
DIODE ZENER 18V 500MW SOD123
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Zener Diode 18 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
100 nA @ 14 V
Mfr
Operating Temperature
-55°C ~ 150°C (TJ)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Qualification
AEC-Q101
Voltage - Zener (Nom) (Vz)
Mounting Type
Surface Mount
Tolerance
±5%
Package / Case
Power - Max
500 mW
Supplier Device Package
SOD-123
Impedance (Max) (Zzt)
21 Ohms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5248B_R1_00001Panjit International Inc.03757-MMSZ5248B_R1_00001TR-ND$0.11000Parametric Equivalent
MMSZ5248BHE3-TPMCC (Micro Commercial Components)0353-MMSZ5248BHE3-TPTR-ND$0.26000Parametric Equivalent
MMSZ5248C-TPMCC (Micro Commercial Components)0353-MMSZ5248C-TP-ND$0.03181Parametric Equivalent
MMSZ5248BT3Gonsemi0MMSZ5248BT3GOSTR-ND$0.15000Parametric Equivalent
SZMMSZ5248CT1Gonsemi0488-SZMMSZ5248CT1GTR-ND$0.12000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 21-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.14000$0.14
10$0.09700$0.97
100$0.05000$5.00
500$0.04700$23.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.03234$97.02
6,000$0.02940$176.40
9,000$0.02450$220.50
15,000$0.02352$352.80
21,000$0.02254$473.34
30,000$0.01522$456.60
75,000$0.01406$1,054.50
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.