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| Part Number | Q4040K5TP |
| Datasheet | Q4040K5TP datasheet |
| Description | ALTSTR 400V 40A 50-50-50MA TO218 |
| Manufacturer | Littelfuse Inc. |
| Series | - |
| Part Status | Active |
| Triac Type | Alternistor - Snubberless |
| Voltage - Off State | 400V |
| Current - On State (It (RMS)) (Max) | 40A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 335A, 400A |
| Current - Gate Trigger (Igt) (Max) | 50mA |
| Current - Hold (Ih) (Max) | 100mA |
| Configuration | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-218-3 Isolated Tab, TO-218AC |
| Supplier Device Package | - |