S4X8BSRP is out of stock and can be placed on backorder.
Available Substitutes:

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S4X8BSRP | |
|---|---|
DigiKey Part Number | S4X8BSRPTR-ND - Tape & Reel (TR) S4X8BSRPCT-ND - Cut Tape (CT) S4X8BSRPDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | S4X8BSRP |
Description | SCR 400V 800MA SOT-89 |
Manufacturer Standard Lead Time | 21 Weeks |
Customer Reference | |
Detailed Description | SCR 400 V 800 mA Sensitive Gate Surface Mount SOT-89 |
Datasheet | Datasheet |
EDA/CAD Models | S4X8BSRP Models |
Product Attributes
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Category | Current - On State (It (RMS)) (Max) 800 mA |
Manufacturer Littelfuse Inc. | Current - Hold (Ih) (Max) 5 mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Off State (Max) 3 µA |
Part Status Active | Current - Non Rep. Surge 50, 60Hz (Itsm) 8A, 10A |
Voltage - Off State 400 V | SCR Type Sensitive Gate |
Voltage - Gate Trigger (Vgt) (Max) 800 mV | Operating Temperature -40°C ~ 125°C |
Current - Gate Trigger (Igt) (Max) 200 µA | Mounting Type Surface Mount |
Voltage - On State (Vtm) (Max) 1.7 V | Package / Case TO-243AA |
Current - On State (It (AV)) (Max) 510 mA | Supplier Device Package SOT-89 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SX008L | SMC Diode Solutions | 16,995 | 1655-2113-2-ND | $0.84000 | Similar |
In-Stock: 0
1,000 expected in stock on 21-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.35000 | $1.35 |
| 10 | $0.84900 | $8.49 |
| 100 | $0.56040 | $56.04 |
| 500 | $0.43648 | $218.24 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1,000 | $0.33993 | $339.93 |
| 2,000 | $0.31116 | $622.32 |
| 3,000 | $0.29650 | $889.50 |
| 5,000 | $0.28475 | $1,423.75 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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