Radial leaded, through-hole mount PTC resettable fuse with a 4A hold current and 8A trip current. Features a 30V DC rated voltage, 40A maximum current rating, and 30mΩ resistance. Operates within a -40°C to 85°C temperature range and offers 2.5W power dissipation. UL, CSA, and TUV approved, RoHS compliant, and supplied in tape and reel packaging.
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Bourns MF-R400-2 technical specifications.
| Approvals | UL, CSA, TUV |
| Package/Case | Radial |
| Current Rating | 40A |
| Hold Current | 4A |
| Lead Diameter | 0.81mm |
| Lead Pitch | 5.1mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole |
| Operating Supply Voltage | 30V |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Power Dissipation | 2.5W |
| Radiation Hardening | No |
| Resistance | 30mR |
| RoHS Compliant | Yes |
| Series | MF-R |
| Termination | Radial |
| Time to Trip | 12.7s |
| Trip Current | 8A |
| DC Rated Voltage | 30V |
| RoHS | Compliant |
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