US1B is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.02747
Datasheet

Similar


Panjit International Inc.
In Stock: 0
Unit Price: $0.30000
Datasheet
Diode 100 V 1A Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Diode 100 V 1A Surface Mount DO-214AC (SMA)
DO-214AC, SMA

US1B

DigiKey Part Number
4878-US1BTR-ND - Tape & Reel (TR)
4878-US1BCT-ND - Cut Tape (CT)
4878-US1BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
US1B
Description
DIODE STANDARD 100V 1A DO214AC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Diode 100 V 1A Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
US1B Models
Product Attributes
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Category
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mfr
Reverse Recovery Time (trr)
50 ns
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Reverse Leakage @ Vr
5 µA @ 100 V
Part Status
Active
Mounting Type
Technology
Package / Case
Voltage - DC Reverse (Vr) (Max)
100 V
Supplier Device Package
DO-214AC (SMA)
Current - Average Rectified (Io)
1A
Operating Temperature - Junction
-50°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If
1 V @ 1 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UST1BDiotec Semiconductor04878-UST1B-ND$0.02747Parametric Equivalent
US1B_R1_00001Panjit International Inc.03757-US1B_R1_00001TR-ND$0.30000Similar
In-Stock: 0
7,500 estimated in stock on 24-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.18900$1.89
100$0.14420$14.42
500$0.12244$61.22
1,000$0.10777$107.77
2,000$0.09554$191.08
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
7,500$0.04824$361.80
15,000$0.04001$600.15
37,500$0.03930$1,473.75
52,500$0.03530$1,853.25
187,500$0.03059$5,735.62
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.