Radial resettable fuse for circuit protection, featuring a 1.6A hold current and 3.2A trip current. This component offers a 72V DC operating voltage and a maximum current rating of 40A, with a resistance of 140mΩ. Designed for through-hole PCB mounting, it operates within a temperature range of -40°C to 85°C and is UL94 V-0 flammability rated. Approvals include UL, CSA, and TUV, with RoHS compliance.
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Bourns MF-RX160/72-0 technical specifications.
| Approvals | UL, CSA, TUV |
| Body Height | 19.94mm |
| Body Length | 13.94mm |
| Body Material | Polymer, Epoxy |
| Package/Case | Radial |
| Current Rating | 40A |
| Flammability Rating | UL94 V-0 |
| Height | 3.1mm |
| Hold Current | 1.6A |
| Lead Diameter | 0.81mm |
| Lead Free | Lead Free |
| Lead Length | 7.6mm |
| Lead Pitch | 5.1mm |
| Length | 27.54mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole, PCB |
| Operating Supply Voltage | 72V |
| Package Quantity | 500 |
| Packaging | Bulk |
| Power Dissipation | 1.9W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 140mR |
| RoHS Compliant | Yes |
| Series | MF-RX/72 |
| Termination | Radial |
| Thickness | 3.1mm |
| Time to Trip | 11.4s |
| Trip Current | 3.2A |
| Voltage Rating | 72V |
| Voltage Rating (AC) | 30V |
| DC Rated Voltage | 72V |
| Width | 13.94mm |
| Wire/Cable Diameter | 0.81mm |
| RoHS | Compliant |
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