BY4 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.
BY4 | |
|---|---|
DigiKey Part Number | 4878-BY4TR-ND - Tape & Reel (TR) 4878-BY4CT-ND - Cut Tape (CT) |
Manufacturer | |
Manufacturer Product Number | BY4 |
Description | DIODE STANDARD 4000V 1A AXIAL |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Diode 4000 V 1A Through Hole Axial |
Datasheet | Datasheet |
EDA/CAD Models | BY4 Models |
Product Attributes
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Category | Speed Standard Recovery >500ns, > 200mA (Io) |
Mfr | Reverse Recovery Time (trr) 1.5 µs |
Packaging Tape & Reel (TR) Cut Tape (CT) | Current - Reverse Leakage @ Vr 1 µA @ 4000 V |
Part Status Active | Mounting Type |
Technology | Package / Case |
Voltage - DC Reverse (Vr) (Max) 4000 V | Supplier Device Package Axial |
Current - Average Rectified (Io) 1A | Operating Temperature - Junction -50°C ~ 150°C |
Voltage - Forward (Vf) (Max) @ If 4 V @ 1 A |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| BY4 | Diotec Semiconductor | 0 | 4878-BY4TR-ND | $1.51000 | Parametric Equivalent |
In-Stock: 0
1,000 estimated in stock on 04-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.51000 | $1.51 |
| 10 | $1.35500 | $13.55 |
| 25 | $1.27800 | $31.95 |
| 100 | $1.08900 | $108.90 |
| 250 | $1.02252 | $255.63 |
| 500 | $0.89470 | $447.35 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1,000 | $0.74133 | $741.33 |
| 2,000 | $0.69021 | $1,380.42 |
| 5,000 | $0.66464 | $3,323.20 |
| 10,000 | $0.63908 | $6,390.80 |
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.
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