The SK055R is a silicon controlled rectifier (SCR) from Littelfuse with a current rating of 55A and a maximum repetitive reverse voltage of 1kV. It is packaged in a TO-220 case and is suitable for through hole and surface mount applications. The device operates over a temperature range of -40°C to 125°C and is compliant with RoHS regulations. The SK055R is available in bulk packaging with a quantity of 500 units per package.
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| Package/Case | TO-220 |
| Current Rating | 55A |
| Height | 9.4mm |
| Hold Current | 60mA |
| Lead Free | Lead Free |
| Length | 10.67mm |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Repetitive Reverse Voltage (Vrrm) | 1kV |
| Mount | Through Hole, Surface Mount |
| Number of Contacts | 3 |
| Package Quantity | 500 |
| Packaging | Bulk |
| Primary Type | STANDARD |
| Reach SVHC Compliant | Unknown |
| RMS Current (Irms) | 55A |
| RoHS Compliant | Yes |
| DC Rated Voltage | 1kV |
| Weight | 0.08113oz |
| Width | 4.78mm |
| RoHS | Compliant |
Download the complete datasheet for Littelfuse SK055R to view detailed technical specifications.
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