B340LB-E3/5BT is out of stock and can be placed on backorder.
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Diodes Incorporated
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Diode 40 V 3A Surface Mount DO-214AA (SMB)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

B340LB-E3/5BT

DigiKey Part Number
B340LB-E3/5BTGITR-ND - Tape & Reel (TR)
B340LB-E3/5BTGICT-ND - Cut Tape (CT)
B340LB-E3/5BTGIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
B340LB-E3/5BT
Description
DIODE SCHOTTKY 40V 3A DO214AA
Manufacturer Standard Lead Time
5 Weeks
Customer Reference
Detailed Description
Diode 40 V 3A Surface Mount DO-214AA (SMB)
Datasheet
 Datasheet
Product Attributes
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Category
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mfr
Current - Reverse Leakage @ Vr
400 µA @ 40 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Mounting Type
Part Status
Active
Package / Case
Technology
Supplier Device Package
DO-214AA (SMB)
Voltage - DC Reverse (Vr) (Max)
40 V
Operating Temperature - Junction
-65°C ~ 150°C
Current - Average Rectified (Io)
3A
Base Product Number
Voltage - Forward (Vf) (Max) @ If
450 mV @ 3 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
B350B-13-FDiodes Incorporated17,000B350B-FDITR-ND$0.66000Similar
B340B-13-FDiodes Incorporated710B340B-FDITR-ND$0.48000Similar
B340LB-13-FDiodes Incorporated0B340LB-FDITR-ND$0.41000Similar
SK34B-LTPMCC (Micro Commercial Components)0SK34B-LTPMSTR-ND$0.44000Similar
SK44BL-TPMCC (Micro Commercial Components)0SK44BL-TPMSTR-ND$0.57000Similar
In-Stock: 0
3,200 estimated in stock on 24-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.75000$0.75
10$0.46400$4.64
100$0.29870$29.87
500$0.22750$113.75
1,000$0.20455$204.55
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,200$0.17388$556.42
6,400$0.15942$1,020.29
9,600$0.15204$1,459.58
16,000$0.14376$2,300.16
22,400$0.13885$3,110.24
32,000$0.13409$4,290.88
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.