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| PartNumber | S4008VS2 | S4008V | S4008VS2S4008LS2 |
| Description | SCRs Sensing | SCRs S4008V | |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | - |
| Product Category | Thyristors - DIACs, SIDACsThyristors - SCRs | Thyristors - DIACs, SIDACsThyristors - SCRs | - |
| Series | Sxx08x | - | - |
| Packaging | Bulk Alternate Packaging | Bulk Alternate Packaging | - |
| Unit Weight | 0.139332 oz | - | - |
| Mounting Style | Through Hole | - | - |
| Package Case | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA | - |
| Operating Temperature | -40°C ~ 110°C | -40°C ~ 125°C | - |
| Mounting Type | Through Hole | Through Hole | - |
| Supplier Device Package | TO-251 (V-Pak/I-Pak) | TO-251 (V-Pak/I-Pak) | - |
| Current Hold Ih Max | 6mA | 30mA | - |
| Voltage Off State | 400V | 400V | - |
| Voltage Gate Trigger Vgt Max | 800mV | 1.5V | - |
| Current Gate Trigger Igt Max | 200μA | 15mA | - |
| Voltage On State Vtm Max | 1.6V | 1.6V | - |
| Current On State It AV Max | 5.1A | 5.1A | - |
| Current On State It RMS Max | 8A | 8A | - |
| Current Off State Max | 5μA | 10μA | - |
| Current Non Rep# Surge 50 60Hz Itsm | 83A, 100A | 83A, 100A | - |
| SCR Type | Sensitive Gate | Standard Recovery | - |
| Maximum Operating Temperature | + 110 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Rated Repetitive Off State Voltage VDRM | 400 V | - | - |
| Holding Current Ih Max | 30 mA | - | - |
| Gate Trigger Voltage Vgt | 1.5 V | - | - |
| Gate Trigger Current Igt | 15 mA | - | - |
| On State RMS Current It RMS | 8 A | - | - |
| Non Repetitive On State Current | 100 A | - | - |
| Off State Leakage Current VDRM IDRM | 0.005 mA | - | - |
| Maximum Gate Peak Inverse Voltage | 1 V | - | - |
| Vf Forward Voltage | 1.6 V | - | - |