Littelfuse Inc. S8020L is a standard recovery Silicon Controlled Rectifier (SCR) designed for high-voltage, high-current applications. This TO-220 package, featuring an isolated tab, offers a blocking voltage of 800V and an average on-state current of 12.8A, with a continuous RMS on-state current rating of 20A. The device exhibits a maximum gate trigger current of 30mA and a holding current of 40mA. Non-repetitive surge current capability is 255A at 50Hz and 300A at 60Hz, with a low off-state leakage current of 20µA. The on-state voltage drop (Vtm) is a maximum of 1.6V at 20A. Operating temperature ranges from -40°C to 125°C. This component is commonly utilized in power control circuits within industrial automation, motor control, and power supply applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-220-3 Isolated Tab |
| Mounting Type | Through Hole |
| SCR Type | Standard Recovery |
| Operating Temperature | -40°C ~ 125°C |
| Current - Hold (Ih) (Max) | 40 mA |
| Current - Gate Trigger (Igt) (Max) | 30 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 255A, 300A |
| Current - On State (It (AV)) (Max) | 12.8 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.5 V |
| Voltage - On State (Vtm) (Max) | 1.6 V |
| Current - Off State (Max) | 20 µA |
| Supplier Device Package | TO-220 Isolated Tab |
| Current - On State (It (RMS)) (Max) | 20 A |
| Voltage - Off State | 800 V |
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