For Reference Only
| Part Number | Q4004LT |
| Manufacturer | Littelfuse Inc. |
| Category | Discrete Semiconductor › Thyristors - TRIACs |
| Description | TRIAC INT TRIGGER 400V 4A TO220 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | Q4004LT PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | Q4004LT |
| Brand: | Littelfuse Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Thyristors - TRIACs |
| Manufacturer: | Littelfuse Inc. |
| Product Status: | Discontinued at Digi-Key |
| Triac Type: | Internally Triggered |
| Voltage - Off State: | 400 V |
| Current - On State (It (RMS)) (Max): | 4 A |
| Voltage - Gate Trigger (Vgt) (Max): | - |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 46A, 55A |
| Current - Gate Trigger (Igt) (Max): | - |
| Current - Hold (Ih) (Max): | 40 mA |
| Configuration: | Single |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 Isolated Tab |
| Supplier Device Package: | TO-220 Isolated Tab |
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| In Stock | 94975 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.81000 | $1.81 |
| 10 | $1.64100 | $16.41 |
| 25 | $1.47280 | $36.82 |
| 100 | $1.33280 | $133.28 |
| 250 | $1.19280 | $298.2 |
| 500 | $1.05280 | $526.4 |
| 1000 | $0.88480 | $884.8 |
| 2500 | $0.82880 | $2072 |
| 5000 | $0.80080 | $4004 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
