Radial leaded, through-hole mount PTC resettable fuse with a 1.85A hold current and 3.7A trip current. Features a 60V operating supply voltage, 40A maximum current rating, and 120mΩ resistance. Constructed with polymer and epoxy body material, it operates within a -40°C to 85°C temperature range. Approvals include UL, CSA, and TUV.
PackageRadial
Resistance120mR
Voltage Rating60V
Current Rating40A
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Technical Specifications
Bourns MF-RX185 technical specifications.
General
| Approvals | UL, CSA, TUV |
| Body Material | Polymer, Epoxy |
| Package/Case | Radial |
| Current Rating | 40A |
| Diameter | 12.8mm |
| Height | 22.9mm |
| Hold Current | 1.85A |
| Lead Diameter | 0.81mm |
| Lead Free | Lead Free |
| Lead Pitch | 5.1mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole |
| Operating Supply Voltage | 60V |
| Package Quantity | 500 |
| Packaging | Bulk |
| Power Dissipation | 2.1W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 120mR |
| RoHS Compliant | Yes |
| Series | MF-RX |
| Termination | Radial |
| Time to Trip | 12.6s |
| Trip Current | 3.7A |
| Voltage Rating | 60V |
| DC Rated Voltage | 60V |
Compliance
| RoHS | Compliant |
Datasheet
Bourns MF-RX185 Datasheet
Download the complete datasheet for Bourns MF-RX185 to view detailed technical specifications.
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