MMSZ5240B is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.32000

Parametric Equivalent


MCC (Micro Commercial Components)
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: $0.02856
Datasheet

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Panjit International Inc.
In Stock: 636
Unit Price: $0.11000
Datasheet

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Panjit International Inc.
In Stock: 0
Unit Price: $0.02329

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Good-Ark Semiconductor
In Stock: 0
Unit Price: $0.12000
Datasheet

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Shenzhen Slkormicro Semicon Co., Ltd.
In Stock: 0
Unit Price: $0.12000
Datasheet
Zener Diode 10 V 500 mW ±5% Surface Mount SOD-123
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMSZ5240B

DigiKey Part Number
1655-MMSZ5240BTR-ND - Tape & Reel (TR)
1655-MMSZ5240BCT-ND - Cut Tape (CT)
1655-MMSZ5240BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMSZ5240B
Description
DIODE ZENER 10V 500MW SOD123
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
Zener Diode 10 V 500 mW ±5% Surface Mount SOD-123
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
3 µA @ 8 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 (TJ)
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)
17 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMSZ5240BHE3-TPMCC (Micro Commercial Components)0353-MMSZ5240BHE3-TPTR-ND$0.32000Parametric Equivalent
MMSZ5240C-TPMCC (Micro Commercial Components)0MMSZ5240C-TPMSTR-ND$0.12000Parametric Equivalent
MMSZ5240B-HFComchip Technology0641-MMSZ5240B-HFTR-ND$0.04794Parametric Equivalent
MMSZ5240BH RHGTaiwan Semiconductor Corporation01801-MMSZ5240BHRHGTR-ND$0.02856Parametric Equivalent
MMSZ5240B_R1_00001Panjit International Inc.6363757-MMSZ5240B_R1_00001TR-ND$0.11000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 16-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.21000$0.21
10$0.12800$1.28
100$0.07960$7.96
500$0.05812$29.06
1,000$0.05115$51.15
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04227$126.81
6,000$0.03778$226.68
9,000$0.03549$319.41
15,000$0.03291$493.65
21,000$0.03139$659.19
30,000$0.02990$897.00
75,000$0.02664$1,998.00
150,000$0.02462$3,693.00
300,000$0.02293$6,879.00
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.