Q4008RH4
TRIAC ALTERNISTOR 400V 8A TO220Manufacturer: Littelfuse Inc.
Categories: TRIACs
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Littelfuse Inc. Q4008RH4 TRIAC ALTERNISTOR 400V 8A TO220. This snubberless Alternistor features a 400V standoff voltage and an 8A RMS on-state current capability. Designed for through-hole mounting in a TO-220 package with a non-isolated tab. Key parameters include a maximum gate trigger current (Igt) of 35 mA and a hold current (Ih) of 35 mA. Non-repetitive surge current handling is rated at 83A at 50Hz and 100A at 60Hz. The maximum gate trigger voltage (Vgt) is 1.3V. This component operates within a temperature range of -40°C to 125°C (TJ). It is suitable for power control applications in various industries, including home appliances, lighting control, and motor speed regulation.
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 | Alternistor - Snubberless |
| Configuration | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Current - Hold (Ih) (Max) | 35 mA |
| Current - Gate Trigger (Igt) (Max) | 35 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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