| Part Number | Q4040K5TP | Q4040K7TP |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | Thyristors - TRIACs | Thyristors - TRIACs |
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| Product Status | Active | Active |
| Triac Type | Alternistor - Snubberless | Alternistor - Snubberless |
| Voltage - Off State | 400 V | 400 V |
| Current - On State (It (RMS)) (Max) | 40 A | 40 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 2 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 335A, 400A | 335A, 400A |
| Current - Gate Trigger (Igt) (Max) | 50 mA | 100 mA |
| Current - Hold (Ih) (Max) | 100 mA | 100 mA |
| Configuration | Single | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-218-3 Isolated Tab, TO-218AC | TO-218-3 Isolated Tab, TO-218AC |
| Supplier Device Package | TO-218AC Isolated | TO-218 Isolated Tab |