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| PartNumber | T4003NH52TOH | T4003NH | T4003NH52T0H |
| Description | SCR Modules Phase Control Thyristor | ||
| Manufacturer | Vishay | - | - |
| Product Category | SCR Modules | - | - |
| RoHS | N | - | - |
| Series | VS-STxxxxC..K | - | - |
| On State RMS Current It RMS | 4150 A | - | - |
| Non Repetitive On State Current | 42500 A | - | - |
| Rated Repetitive Off State Voltage VDRM | 400 V | - | - |
| Off State Leakage Current @ VDRM IDRM | 100 mA | - | - |
| On State Voltage | 1.44 V | - | - |
| Holding Current Ih Max | 600 mA | - | - |
| Gate Trigger Voltage Vgt | 3 V | - | - |
| Gate Trigger Current Igt | 200 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | Threaded Insert | - | - |
| Package / Case | A-24 (K-PUK) | - | - |
| Packaging | Bulk | - | - |
| Breakover Current IBO Max | 44500 A | - | - |
| Current Rating | 2.31 A | - | - |
| Brand | Vishay Semiconductors | - | - |
| Circuit Type | SCR | - | - |
| Product Type | SCR Modules | - | - |
| Factory Pack Quantity | 2 | - | - |
| Subcategory | Thyristors | - | - |
| Part # Aliases | ST1280C04K0 | - | - |
| Unit Weight | 1 lb | - | - |