Radial resettable fuse for through-hole mounting, featuring a 30V DC rating and 40A maximum current. This component offers an 8A hold current and a 16A trip current, with a low 20mΩ resistance. Constructed with a polymer and epoxy body, it meets UL94 V-0 flammability standards and is RoHS compliant. Operating across a -40°C to 85°C temperature range, it is approved by UL, CSA, and TUV.
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Bourns MF-R800 technical specifications.
| Approvals | UL, CSA, TUV |
| Body Height | 32.9mm |
| Body Length | 24.2mm |
| Body Material | Polymer, Epoxy |
| Package/Case | Radial |
| Current Rating | 40A |
| Flammability Rating | UL94 V-0 |
| Height | 32.9mm |
| Hold Current | 8A |
| Lead Diameter | 0.81mm |
| Lead Free | Lead Free |
| Lead Length | 7.6mm |
| Lead Pitch | 10.2mm |
| Length | 24.2mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole |
| Package Quantity | 500 |
| Packaging | Bulk |
| Power Dissipation | 4W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 20mR |
| RoHS Compliant | Yes |
| Series | Multifuse®, MF-R |
| Termination | Radial |
| Thickness | 3mm |
| Time to Trip | 18.8s |
| Trip Current | 16A |
| Voltage Rating | 30V |
| DC Rated Voltage | 30V |
| Width | 24.2mm |
| Wire/Cable Diameter | 0.81mm |
| RoHS | Compliant |
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