Littelfuse Inc. S4040NQTP is a standard recovery SCR with a voltage rating of 400V and an RMS on-state current of 40A. This component features a TO-263 (D2PAK) surface mount package for efficient thermal management. It exhibits a maximum on-state voltage (Vtm) of 1.8V and a gate trigger current (Igt) of 40mA. The non-repetitive surge current (Itsm) is rated at 430A at 50Hz and 520A at 60Hz. The off-state current is a maximum of 10 µA. Operating temperature range is from -40°C to 125°C. This SCR is suitable for applications in power control, motor drives, and lighting control systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload 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) | 430A, 520A |
| Current - On State (It (AV)) (Max) | 25 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) | 40 A |
| Voltage - Off State | 400 V |
Request a Quote
Clients Also Buy
S6055NRP
SCR 600V 55A TO263
S8012NRP
SCR 800V 12A TO263
S2004VS2TP
SCR 200V 4A TO251
