The MF-R250-AP is a multifuse varistor from Bourns with a current rating of 40A and an operating supply voltage of 30V. It is designed for through-hole mounting and has a maximum operating temperature of 85°C. The varistor is compliant with UL, CSA, and TUV approvals and is packaged in an ammo pack with 1000 units per package. It has a resistance of 48mR and a power dissipation of 1.2W.
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| Approvals | UL, CSA, TUV |
| Package/Case | Radial |
| Current Rating | 40A |
| Hold Current | 2.5A |
| 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 | 1000 |
| Packaging | Ammo Pack |
| Power Dissipation | 1.2W |
| Radiation Hardening | No |
| Resistance | 48mR |
| RoHS Compliant | Yes |
| Series | Multifuse®, MF-R |
| Termination | Radial |
| Time to Trip | 10.3s |
| Trip Current | 5A |
| DC Rated Voltage | 30V |
| RoHS | Compliant |
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