1SMB5940BT3G is out of stock and can be placed on backorder.
Available Substitutes:

Similar


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.09913
Datasheet
Zener Diode 43 V 3 W ±5% Surface Mount SMB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1SMB5940BT3G

DigiKey Part Number
1SMB5940BT3GOSTR-ND - Tape & Reel (TR)
1SMB5940BT3GOSCT-ND - Cut Tape (CT)
1SMB5940BT3GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
1SMB5940BT3G
Description
DIODE ZENER 43V 3W SMB
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Zener Diode 43 V 3 W ±5% Surface Mount SMB
Datasheet
 Datasheet
EDA/CAD Models
1SMB5940BT3G Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Reverse Leakage @ Vr
1 µA @ 32.7 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
SMB
Power - Max
3 W
Base Product Number
Impedance (Max) (Zzt)
53 Ohms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3SMBJ5940B-TPMCC (Micro Commercial Components)03SMBJ5940BTPMSTR-ND$0.09913Similar
Available To Order
Factory Stock: 2,500
2,500 estimated in stock on 11-Jan-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.17000$0.17
10$0.13800$1.38
100$0.13500$13.50
500$0.13200$66.00
1,000$0.10600$106.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.07675$191.88
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.