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| PartNumber | TRF250-055UT | TRF250-050 | TRF250-055 |
| Description | Resettable Fuses - PPTC 60V 3A 25Ohms | ||
| Manufacturer | Littelfuse | - | - |
| Product Category | Resettable Fuses - PPTC | - | - |
| RoHS | Y | - | - |
| Series | TRF250 | - | - |
| Mounting Style | Through Hole | - | - |
| Termination Style | Radial | - | - |
| Hold Current | 55 mA | - | - |
| Maximum Voltage | 60 V | - | - |
| Trip Current | 170 mA | - | - |
| Current Rating Max | - | - | - |
| Resistance | 25 Ohms | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5 mm | - | - |
| Packaging | Bulk | - | - |
| Height | 4.7 mm | - | - |
| Length | 9.3 mm | - | - |
| Type | PolySwitch Resettable Fuses | - | - |
| Width | 4.8 mm | - | - |
| Brand | Littelfuse | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF1647-000 | - | - |