Littelfuse Inc. S2055NTP is a standard recovery Silicon Controlled Rectifier (SCR) designed for surface mount applications. This component features a 200V off-state voltage and a 55A RMS on-state current. The TO-263-3, D2PAK package facilitates efficient thermal management for demanding applications. Key parameters include a 40mA maximum gate trigger current and a 1.5V maximum gate trigger voltage. Non-repetitive surge current handling is rated at 550A and 650A for 50Hz and 60Hz respectively. The device exhibits a maximum on-state voltage drop of 1.8V. Operating temperature ranges from -40°C to 125°C. Applications include power switching, motor control, and lighting control systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Mounting Type | Surface Mount |
| SCR Type | Standard Recovery |
| Operating Temperature | -40°C ~ 125°C |
| Current - Hold (Ih) (Max) | 60 mA |
| Current - Gate Trigger (Igt) (Max) | 40 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 550A, 650A |
| Current - On State (It (AV)) (Max) | 35 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.5 V |
| Voltage - On State (Vtm) (Max) | 1.8 V |
| Current - Off State (Max) | 10 µA |
| Supplier Device Package | TO-263 (D2PAK) |
| Current - On State (It (RMS)) (Max) | 55 A |
| Voltage - Off State | 200 V |
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