For Reference Only
| Part Number | S4008FS21 |
| Manufacturer | Littelfuse Inc. |
| Category | Discrete Semiconductor › Thyristors - SCRs |
| Description | SCR 400V 8A TO202 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | S4008FS21 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | S4008FS21 |
| Brand: | Littelfuse Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Thyristors - SCRs |
| Manufacturer: | Littelfuse Inc. |
| Product Status: | Obsolete |
| Voltage - Off State: | 400 V |
| Voltage - Gate Trigger (Vgt) (Max): | 800 mV |
| Current - Gate Trigger (Igt) (Max): | 200 µA |
| Voltage - On State (Vtm) (Max): | 1.6 V |
| Current - On State (It (AV)) (Max): | 5.1 A |
| Current - On State (It (RMS)) (Max): | 8 A |
| Current - Hold (Ih) (Max): | 6 mA |
| Current - Off State (Max): | 5 µA |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 83A, 100A |
| SCR Type: | Sensitive Gate |
| Operating Temperature: | -40°C ~ 110°C |
| Mounting Type: | Through Hole |
| Package / Case: | TO-202 Long Tab |
| Supplier Device Package: | TO-202 |
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| In Stock | 47696 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
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