Littelfuse Inc. S4055R is a standard recovery SCR with a 400V off-state voltage and 55A RMS on-state current. This through-hole component, housed in a TO-220 package with a non-isolated tab, features a maximum on-state voltage (Vtm) of 1.8V and a gate trigger voltage (Vgt) of 1.5V. The device exhibits a gate trigger current (Igt) of 40mA and a holding current (Ih) of 60mA. It is rated for non-repetitive surge currents of 550A and 650A at 50Hz and 60Hz respectively, with a maximum off-state current of 10µA. Operating temperature ranges from -40°C to 125°C. This SCR is suitable for applications in power control and industrial automation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| 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-220 Non-Isolated Tab |
| Current - On State (It (RMS)) (Max) | 55 A |
| Voltage - Off State | 400 V |
Request a Quote
Clients Also Buy
SJ6016NRP
SCR 600V 16A TO263
SV6016L2TP
SCR 16A 600V HI TEMP TO220L
SK012RTP
SCR 1KV 12A TO220AB
