S4040RQ3
SCR 400V 40A TO220AB-RManufacturer: Littelfuse Inc.
Categories: SCRs
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Littelfuse Inc. S4040RQ3 is a standard recovery SCR with a repetitive peak off-state voltage of 400V. This through-hole component, packaged in a TO-220AB-R, supports an RMS on-state current of 40A and an average on-state current of 25A. It features a gate trigger current (Igt) of 40mA (max) and a gate trigger voltage (Vgt) of 1.5V (max). The non-repetitive surge current (Itsm) is rated at 430A at 50Hz and 520A at 60Hz. The holding current (Ih) is a maximum of 60mA, with a maximum off-state current of 10µA. The on-state voltage drop (Vtm) is 1.8V (max). Operating temperature ranges from -40°C to 125°C. This component is commonly utilized in power control applications within industrial automation, motor control, and power supply 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) | 10 µA |
| Supplier Device Package | TO-220AB-R |
| Current - On State (It (RMS)) (Max) | 40 A |
| Voltage - Off State | 400 V |
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