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| PartNumber | S2008FS21 | S2008FS22 | S2008FS31 |
| Description | SCRs 8A 200V Sensing | SCRs 8A 200V Sensing | SCR SENS 200V 8A TO-202 |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | SCRs | Thyristors - DIACs, SIDACsThyristors - SCRs | Thyristors - DIACs, SIDACsThyristors - SCRs |
| RoHS | Y | - | - |
| Series | Sxx08FSx | - | - |
| Breakover Current IBO Max | 100 A | - | - |
| Rated Repetitive Off State Voltage VDRM | 200 V | - | - |
| Off State Leakage Current @ VDRM IDRM | 50 uA | - | - |
| On State RMS Current It RMS | 8 A | - | - |
| Vf Forward Voltage | 1.6 V | - | - |
| Maximum Gate Peak Inverse Voltage | 1 V | - | - |
| Gate Trigger Voltage Vgt | 800 mV | - | - |
| Gate Trigger Current Igt | 200 uA | - | - |
| Holding Current Ih Max | 6 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 110 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-202 | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 8 A | - | - |
| Height | 7.87 mm | - | - |
| Length | 9.78 mm | - | - |
| Type | SCRs | - | - |
| Width | 4.7 mm | - | - |
| Brand | Littelfuse | - | - |
| Non Repetitive On State Current | 100 A | - | - |
| Product Type | SCRs | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Thyristors | - | - |
| Package Case | - | TO-202 Short Tab | TO-202 Long Tab |
| Operating Temperature | - | -40°C ~ 110°C | -40°C ~ 110°C |
| Mounting Type | - | Through Hole | Through Hole |
| Supplier Device Package | - | TO-202 | TO-202 |
| Current Hold Ih Max | - | 6mA | 8mA |
| Voltage Off State | - | 200V | 200V |
| Voltage Gate Trigger Vgt Max | - | 800mV | 800mV |
| Current Gate Trigger Igt Max | - | 200μA | 500μA |
| 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 | 5μA |
| Current Non Rep# Surge 50 60Hz Itsm | - | 83A, 100A | 83A, 100A |
| SCR Type | - | Sensitive Gate | Sensitive Gate |