| PartNumber | 250R180F | 250R180TF | 250R180MR |
| Description | Resettable Fuses - PPTC 0.18A 250V RADIAL | Resettable Fuses - PPTC PTC 60V/250V.180A POLY TELECOM | Resettable Fuses - PPTC PTC 60V/250V.180A POLY TELECOM |
| Manufacturer | - | Littelfuse Inc. | - |
| Product Category | - | PTC Resettable Fuses | - |
| Series | - | POLY-FUSER, 250R | - |
| Type | - | PolyFuse Resettable PTC | - |
| Packaging | - | Bulk Alternate Packaging | - |
| Mounting Style | - | Through Hole | - |
| Termination Style | - | Radial | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 10A | - |
| Current Hold Ih Max | - | 180mA | - |
| Voltage Max | - | 250V | - |
| Current Trip It | - | 650mA | - |
| R Min Max | - | 1.400 ~ 4.500 Ohm | - |
| Time to Trip | - | 20s | - |
| Hold Current | - | 0.18 A | - |
| Maximum Voltage | - | 60 VDC | - |
| Trip Current | - | 0.65 A | - |
| Current Rating Max | - | 10 A | - |
| Resistance | - | 4.5 Ohms | - |