For Reference Only
| Part Number | Q4040J7TP |
| Manufacturer | Littelfuse Inc. |
| Category | Discrete Semiconductor › Thyristors - TRIACs |
| Description | TRIAC ALTERNISTOR 400V TO218X |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | Q4040J7TP PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | Q4040J7TP |
| Brand: | Littelfuse Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Thyristors - TRIACs |
| Manufacturer: | Littelfuse Inc. |
| Product Status: | Active |
| Triac Type: | Alternistor - Snubberless |
| Voltage - Off State: | 400 V |
| Current - On State (It (RMS)) (Max): | 40 A |
| Voltage - Gate Trigger (Vgt) (Max): | 2 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 335A, 400A |
| Current - Gate Trigger (Igt) (Max): | 100 mA |
| Current - Hold (Ih) (Max): | 100 mA |
| Configuration: | Single |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-218X-3 Isolated Tab |
| Supplier Device Package: | TO-218X Isolated |
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| In Stock | 10156 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 | $8.81000 | $8.81 |
| 10 | $7.97000 | $79.7 |
| 25 | $7.30080 | $182.52 |
| 100 | $6.63110 | $663.11 |
| 250 | $6.12868 | $1532.17 |
| 500 | $5.62634 | $2813.17 |
| 1000 | $4.95652 | $4956.52 |
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.
