MRA4003T3G is out of stock and can be placed on backorder.
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Diode 300 V 1A Surface Mount SMA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MRA4003T3G

DigiKey Part Number
MRA4003T3GOSTR-ND - Tape & Reel (TR)
MRA4003T3GOSCT-ND - Cut Tape (CT)
MRA4003T3GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MRA4003T3G
Description
DIODE STANDARD 300V 1A SMA
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Diode 300 V 1A Surface Mount SMA
Datasheet
 Datasheet
EDA/CAD Models
MRA4003T3G Models
Product Attributes
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Category
Speed
Standard Recovery >500ns, > 200mA (Io)
Mfr
Current - Reverse Leakage @ Vr
10 µA @ 300 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Mounting Type
Part Status
Active
Package / Case
Technology
Supplier Device Package
SMA
Voltage - DC Reverse (Vr) (Max)
300 V
Operating Temperature - Junction
-55°C ~ 150°C
Current - Average Rectified (Io)
1A
Base Product Number
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 1 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ES1Fonsemi0ES1FTR-ND$0.31000Similar
S1G-E3/61TVishay General Semiconductor - Diodes Division0S1G-E3/61TGITR-ND$0.11000Similar
UFS130JE3/TR13Microchip Technology0UFS130JE3/TR13-ND$0.78000Similar
STTH108ASTMicroelectronics0497-2459-2-ND$0.42000Similar
STTH112ASTMicroelectronics0497-8048-2-ND$0.43000Similar
Available To Order
Factory Stock: 1,285,000
5,000 estimated in stock on 02-Dec-2026

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$0.38000$0.38
10$0.21300$2.13
100$0.12900$12.90
500$0.09814$49.07
1,000$0.07700$77.00
2,000$0.07554$151.08
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$0.05050$252.50
10,000$0.04750$475.00
15,000$0.04428$664.20
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.