Littelfuse Inc. SK040R is a standard recovery SCR with a 1 kV blocking voltage and 40 A RMS on-state current. This through-hole component, packaged in a TO-220 non-isolated tab, features a maximum on-state voltage of 1.8 V and a gate trigger current of 40 mA at 1.5 V. The device exhibits a low off-state leakage current of 30 µA and a hold current of 60 mA. Non-repetitive surge current capabilities are 430 A at 50 Hz and 520 A at 60 Hz. The operating temperature range is -40°C to 125°C. This component is suitable for power control applications in industrial and automotive sectors.
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 |
| Mounting Type | Through Hole |
| SCR Type | Standard Recovery |
| Operating Temperature | -40°C ~ 125°C |
| Current - Hold (Ih) (Max) | 60 mA |
| Current - Gate Trigger (Igt) (Max) | 40 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 430A, 520A |
| Current - On State (It (AV)) (Max) | 25 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.5 V |
| Voltage - On State (Vtm) (Max) | 1.8 V |
| Current - Off State (Max) | 30 µA |
| Supplier Device Package | TO-220 Non-Isolated Tab |
| Current - On State (It (RMS)) (Max) | 40 A |
| Voltage - Off State | 1 kV |
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