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| PartNumber | 12TTS08STRL | 12TTS08 | 12TTS08S |
| Description | SCRs RECOMMENDED ALT 78-VS-12TTS08STRL-M3 | SCRs RECOMMENDED ALT 78-VS-12TTS08-M3 | SCR PHASE CNTRL 800V 12A SMD-220 |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | SCRs | SCRs | SCRs - Single |
| RoHS | N | N | - |
| Rated Repetitive Off State Voltage VDRM | 800 V | 800 V | - |
| Off State Leakage Current @ VDRM IDRM | 0.05 mA | 0.05 mA | - |
| On State RMS Current It RMS | 8 A | - | - |
| Vf Forward Voltage | 1.2 V | 1.2 V | - |
| Maximum Gate Peak Inverse Voltage | 10 V | 10 V | - |
| Gate Trigger Voltage Vgt | 1 V | 1 V | - |
| Gate Trigger Current Igt | 15 mA | 15 mA | - |
| Holding Current Ih Max | 30 mA | 30 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Package / Case | D2PAK | TO-220-2 | - |
| Packaging | Reel | Tube | Tube |
| Height | 4.83 mm | 9.02 mm | - |
| Length | 10.67 mm | 10.66 mm | - |
| Type | SCR | SCRs | - |
| Width | 9.65 mm | 4.82 mm | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Product Type | SCRs | SCRs | - |
| Factory Pack Quantity | 800 | 50 | - |
| Subcategory | Thyristors | Thyristors | - |
| Unit Weight | 0.070548 oz | 0.211644 oz | - |
| Breakover Current IBO Max | - | 140 A | - |
| Mounting Style | - | Through Hole | - |
| Current Rating | - | 8 A | - |
| Non Repetitive On State Current | - | 140 A | - |
| Series | - | - | - |
| Package Case | - | - | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | D2PAK |
| Current Hold Ih Max | - | - | 30mA |
| Voltage Off State | - | - | 800V |
| Voltage Gate Trigger Vgt Max | - | - | 1V |
| Current Gate Trigger Igt Max | - | - | 15mA |
| Voltage On State Vtm Max | - | - | 1.2V |
| Current On State It AV Max | - | - | 8A |
| Current On State It RMS Max | - | - | 12.5A |
| Current Off State Max | - | - | 500μA |
| Current Non Rep# Surge 50 60Hz Itsm | - | - | 140A @ 50Hz |
| SCR Type | - | - | Standard Recovery |