SMAZ5931B-E3/5A is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.12845
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Diodes Incorporated
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Unit Price: $0.34000
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onsemi
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Unit Price: $0.37000
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onsemi
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Unit Price: $0.73000
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Comchip Technology
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Unit Price: $0.13877
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Central Semiconductor Corp
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Central Semiconductor Corp
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Datasheet
Zener Diode 18 V 500 mW ±5% Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMAZ5931B-E3/5A

DigiKey Part Number
SMAZ5931B-E3/5AGITR-ND - Tape & Reel (TR)
SMAZ5931B-E3/5AGICT-ND - Cut Tape (CT)
SMAZ5931B-E3/5AGIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMAZ5931B-E3/5A
Description
DIODE ZENER 18V 500MW DO214AC
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Zener Diode 18 V 500 mW ±5% Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Reverse Leakage @ Vr
1 µA @ 13.7 V
Mfr
Voltage - Forward (Vf) (Max) @ If
1.5 V @ 200 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-65°C ~ 150°C
Part Status
Active
Mounting Type
Surface Mount
Voltage - Zener (Nom) (Vz)
Package / Case
Tolerance
±5%
Supplier Device Package
DO-214AC (SMA)
Power - Max
500 mW
Base Product Number
Impedance (Max) (Zzt)
12 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMAZ5931B-M3/5AVishay General Semiconductor - Diodes Division0SMAZ5931B-M3/5A-ND$0.12845Direct
SMAZ18-13-FDiodes Incorporated0SMAZ18-FDITR-ND$0.34000Similar
1SMA5931BT3Gonsemi01SMA5931BT3GOSTR-ND$0.37000Similar
SZ1SMA5931BT3Gonsemi0SZ1SMA5931BT3GOSTR-ND$0.73000Similar
CZRA5931B-GComchip Technology0CZRA5931B-G-ND$0.13877Similar
In-Stock: 0
7,500 estimated in stock on 31-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.41000$0.41
10$0.27300$2.73
100$0.12000$12.00
500$0.11600$58.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
7,500$0.08713$653.48
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.