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| PartNumber | TRF250-120T | TRF250-120T-2 | TRF250-120T(RF0013-000) |
| Description | Resettable Fuses - PPTC | Resettable Fuses - PPTC .12A 250V | |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| RoHS | Y | Y | - |
| Series | TRF250 | TRF250 | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 120 mA | 120 mA | - |
| Maximum Voltage | 60 V | 60 V | - |
| Trip Current | 240 mA | 240 mA | - |
| Current Rating Max | 3 A | 3 A | - |
| Resistance | 16 Ohms | 16 Ohms | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Bulk | Reel | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 1 W | 1 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 500 | 1500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF0013-000 | RF0537-000 | - |
| Unit Weight | 0.013404 oz | - | - |
| Lead Spacing | - | 5 mm | - |
| Height | - | 4.6 mm | - |
| Length | - | 11 mm | - |
| Width | - | 6.5 mm | - |