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| Part Number | S4004VS1 | S4004VS2 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Voltage - Off State | 400 V | 400 V |
| Voltage - Gate Trigger (Vgt) (Max) | 800 mV | 800 mV |
| Current - Gate Trigger (Igt) (Max) | 50 µA | 200 µA |
| Voltage - On State (Vtm) (Max) | 1.6 V | 1.6 V |
| Current - On State (It (AV)) (Max) | 2.5 A | 2.5 A |
| Current - On State (It (RMS)) (Max) | 4 A | 4 A |
| Current - Hold (Ih) (Max) | 4 mA | 6 mA |
| Current - Off State (Max) | 2 µA | 2 µA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 25A, 30A | 25A, 30A |
| SCR Type | Sensitive Gate | Sensitive Gate |
| Operating Temperature | -40°C ~ 110°C | -40°C ~ 110°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA |
| Supplier Device Package | TO-251 (V-Pak/I-Pak) | TO-251 (V-Pak/I-Pak) |
