US1G is out of stock and can be placed on backorder.
Available Substitutes:

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


US1G | |
|---|---|
DigiKey Part Number | 4878-US1GTR-ND - Tape & Reel (TR) 4878-US1GCT-ND - Cut Tape (CT) 4878-US1GDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | US1G |
Description | DIODE STANDARD 400V 1A DO214AC |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | Diode 400 V 1A Surface Mount DO-214AC (SMA) |
Datasheet | Datasheet |
EDA/CAD Models | US1G 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 @ 400 V |
Part Status Active | Mounting Type |
Technology | Package / Case |
Voltage - DC Reverse (Vr) (Max) 400 V | Supplier Device Package DO-214AC (SMA) |
Current - Average Rectified (Io) 1A | Operating Temperature - Junction -50°C ~ 150°C |
Voltage - Forward (Vf) (Max) @ If 1.25 V @ 1 A |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| US1G-AQ | Diotec Semiconductor | 0 | 4878-US1G-AQTR-ND | $0.11000 | Parametric Equivalent |
| UST1G | Diotec Semiconductor | 0 | 4878-UST1G-ND | $0.05940 | Parametric Equivalent |
| ACGRA4004-HF | Comchip Technology | 0 | 641-1880-2-ND | $0.18000 | Similar |
In-Stock: 0
7,500 estimated in stock on 15-Feb-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.32000 | $0.32 |
| 10 | $0.22300 | $2.23 |
| 100 | $0.10890 | $10.89 |
| 500 | $0.09082 | $45.41 |
| 1,000 | $0.06310 | $63.10 |
| 2,000 | $0.05469 | $109.38 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 7,500 | $0.05073 | $380.47 |
| 15,000 | $0.04207 | $631.05 |
| 37,500 | $0.04132 | $1,549.50 |
| 52,500 | $0.03712 | $1,948.80 |
| 187,500 | $0.03217 | $6,031.87 |
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.




