Very fast-acting electric fuse with a 500mA current rating and 125VAC/125VDC voltage rating. Features a 50A interrupting rating and a ceramic body with axial terminations. Designed for through-hole mounting, this supplemental fuse has a body diameter of 2.8mm and a length of 7.11mm. It operates within a temperature range of -55°C to 125°C and is UL94 V-0 flammability rated. Approvals include UL, CSA, TUV, CCC, QPL, and UR.
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Littelfuse 0251.500NRT1L technical specifications.
| Approvals | UL, CSA, TUV, CCC, QPL, UR |
| Body Diameter | 2.8mm |
| Body Height | 7.11mm |
| Body Material | Ceramic |
| Package/Case | Axial |
| Current Rating | 500mA |
| DC Cold Resistance | 302mR |
| Diameter | 2.41mm |
| Flammability Rating | UL94 V-0 |
| Fuse Current | 500mA |
| Lead Free | Lead Free |
| Length | 7.11mm |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Mount | Through Hole |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Resistance | 280.000001mR |
| RoHS Compliant | Yes |
| Series | PICO® II 251 |
| Termination | Axial |
| Voltage Rating | 125V |
| Voltage Rating (AC) | 125V |
| DC Rated Voltage | 125V |
| Wire/Cable Diameter | 0.64mm |
| RoHS | Compliant |
Download the complete datasheet for Littelfuse 0251.500NRT1L to view detailed technical specifications.
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