Radial PTC resettable fuse with 200mA hold current and 400mA trip current, designed for 60V operating voltage. Features a 40A maximum current rating, 400mW power dissipation, and 2.2-second time to trip. Constructed with polymer and epoxy body material, it offers UL94 V-0 flammability rating and operates within a -40°C to 85°C temperature range. This RoHS compliant component is suitable for through-hole PCB mounting.
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Bourns MF-R020 technical specifications.
| Approvals | UL, CSA, TUV |
| Body Diameter | 7.4mm |
| Body Height | 12.7mm |
| Body Length | 7.4mm |
| Body Material | Polymer, Epoxy |
| Package/Case | Radial |
| Current Rating | 40A |
| Flammability Rating | UL94 V-0 |
| Hold Current | 200mA |
| Lead Diameter | 0.51mm |
| Lead Length | 7.6mm |
| Lead Pitch | 5.1mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 400mW |
| Mount | Through Hole, PCB |
| Operating Supply Voltage | 60V |
| Package Quantity | 500 |
| Packaging | Bulk |
| Power Dissipation | 400mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 2.84R |
| RoHS Compliant | Yes |
| Series | MF-R |
| Termination | Radial |
| Time to Trip | 2.2s |
| Trip Current | 400mA |
| Voltage Rating | 60V |
| Voltage Rating (AC) | 60V |
| DC Rated Voltage | 60V |
| Width | 7.4mm |
| Wire/Cable Diameter | 0.51mm |
| RoHS | Compliant |
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