QK040K7
TRIAC ALTERNISTOR 1KV 40A TO218Manufacturer: Littelfuse Inc.
Categories: TRIACs
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Littelfuse Inc. QK040K7 is a single TRIAC Alternistor featuring snubberless operation. This through-hole component is housed in a TO-218-3 Isolated Tab package, also known as TO-218AC. It offers a high off-state voltage rating of 1 kV and a maximum RMS on-state current of 40 A. The device exhibits a non-repetitive surge current capability of 335 A at 50 Hz and 400 A at 60 Hz. Gate trigger characteristics include a maximum gate trigger current (IGT) of 100 mA and a maximum gate trigger voltage (VGT) of 2 V. The maximum holding current (IH) is also 100 mA. Operating temperature ranges from -40°C to 125°C (TJ). This component is suitable for applications in power control, motor control, and lighting control systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-218-3 Isolated Tab, TO-218AC |
| Mounting Type | Through Hole |
| Triac Type | Alternistor - Snubberless |
| Configuration | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Current - Hold (Ih) (Max) | 100 mA |
| Current - Gate Trigger (Igt) (Max) | 100 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 335A, 400A |
| Voltage - Gate Trigger (Vgt) (Max) | 2 V |
| Supplier Device Package | TO-218 Isolated Tab |
| Current - On State (It (RMS)) (Max) | 40 A |
| Voltage - Off State | 1 kV |
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