SMAZ5943B-E3/61 is out of stock and can be placed on backorder.
Available Substitutes:

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MCC (Micro Commercial Components)
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onsemi
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Central Semiconductor Corp
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Zener Diode 56 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.

SMAZ5943B-E3/61

DigiKey Part Number
112-SMAZ5943B-E3/61TR-ND - Tape & Reel (TR)
112-SMAZ5943B-E3/61CT-ND - Cut Tape (CT)
112-SMAZ5943B-E3/61DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMAZ5943B-E3/61
Description
DIODE ZENER 56V 500MW DO214AC
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Zener Diode 56 V 500 mW ±5% Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
SMAZ5943B-E3/61 Models
Product Attributes
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Category
Current - Reverse Leakage @ Vr
1 µA @ 42.6 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)
86 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3SMAJ5943B-TPMCC (Micro Commercial Components)03SMAJ5943B-TPMSTR-ND$0.08045Similar
1SMA5943BT3Gonsemi01SMA5943BT3GOSTR-ND$0.41000Similar
CMZ5943B BK PBFREECentral Semiconductor Corp01514-CMZ5943BBKPBFREE-ND$0.21968Direct
In-Stock: 0
1,800 estimated in stock on 04-Jan-2027
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$0.11900$11.90
500$0.11300$56.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,800$0.08800$158.40
90,000$0.08713$7,841.70
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.