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| Part Number | Q4008VH3 | Q4008VH4 | Q4006VH3 | Q4008RH3 |
|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Triac Type | Alternistor - Snubberless | Alternistor - Snubberless | Alternistor - Snubberless | Alternistor - Snubberless |
| Voltage - Off State | 400 V | 400 V | 400 V | 400 V |
| Current - On State (It (RMS)) (Max) | 8 A | 8 A | 6 A | 8 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 1.3 V | 1.3 V | 1.3 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 80A, 85A | 80A, 85A | 55A, 65A | 83A, 100A |
| Current - Gate Trigger (Igt) (Max) | 10 mA | 35 mA | 10 mA | 10 mA |
| Current - Hold (Ih) (Max) | 15 mA | 35 mA | 15 mA | 15 mA |
| Configuration | Single | Single | Single | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA | TO-220-3 |
| Supplier Device Package | TO-251 (V-Pak/I-Pak) | TO-251 (V-Pak/I-Pak) | TO-251 (V-Pak/I-Pak) | TO-220 Non-Isolated Tab |
