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| PartNumber | TRF250-145-2 | TRF250-145 | TRF250-145-0.125 |
| Description | Resettable Fuses - PPTC 250V .145A-HD 3A MAX | Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX | Resettable Fuses - PPTC |
| Manufacturer | Littelfuse | TE Connectivity Raychem Circuit Protection | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | TRF250 | PolySwitchR | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 145 mA | 0.145 A | - |
| Maximum Voltage | 60 V | 60 VDC | - |
| Trip Current | 290 mA | 0.29 A | - |
| Current Rating Max | 3 A | - | - |
| Resistance | 14 Ohms | 14 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5 mm | 5 mm | - |
| Packaging | Reel | Bulk | - |
| Height | 4.6 mm | 4.6 mm | - |
| Length | 11 mm | 11 mm | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Width | 6.5 mm | 6.5 mm | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0035-000 | - | - |
| Part Aliases | - | RF0021-000 | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 3A | - |
| Current Hold Ih Max | - | 145mA | - |
| Voltage Max | - | 60V | - |
| Current Trip It | - | 290mA | - |
| R Min Max | - | 3.000 ~ 6.000 Ohm | - |
| Time to Trip | - | 5s | - |
| Current Rating Max | - | 3 A | - |
| Pd Power Dissipation | - | 1 W | - |