Q4008R4
TRIAC 400V 8A TO220Manufacturer: Littelfuse Inc.
Categories: TRIACs
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Littelfuse Inc. Q4008R4 is a standard TRIAC designed for AC power control applications. This component features a 400V off-state voltage and an 8A RMS on-state current handling capability. The Q4008R4 is packaged in a TO-220 non-isolated tab configuration, suitable for through-hole mounting. Key electrical parameters include a maximum gate trigger current (IGT) of 25mA and a maximum holding current (IH) of 50mA, with a gate trigger voltage (VGT) of 1.3V. It exhibits a non-repetitive surge current capability of 83A and 100A at 50Hz and 60Hz, respectively. The operating temperature range is -40°C to 125°C (TJ). This TRIAC finds application in power switching, motor control, and general AC load control across various industrial and consumer electronics 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 |
| Triac Type | Standard |
| Configuration | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Current - Hold (Ih) (Max) | 50 mA |
| Current - Gate Trigger (Igt) (Max) | 25 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 83A, 100A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V |
| Supplier Device Package | TO-220 Non-Isolated Tab |
| Current - On State (It (RMS)) (Max) | 8 A |
| Voltage - Off State | 400 V |
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