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| PartNumber | RXEF050S | RXEF050S-0.236 | RXEF050S-1 |
| Description | Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | Resettable Fuses - PPTC .5A 72V 40A Imax | Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax |
| Manufacturer | Littelfuse | - | - |
| Product Category | Resettable Fuses - PPTC | - | - |
| RoHS | Y | - | - |
| Series | RXEF | - | - |
| Mounting Style | Through Hole | - | - |
| Termination Style | Radial | - | - |
| Hold Current | 500 mA | - | - |
| Maximum Voltage | 72 V | - | - |
| Trip Current | 1 A | - | - |
| Current Rating Max | 40 A | - | - |
| Resistance | 1.17 Ohms | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5.8 mm | - | - |
| Packaging | Bulk | - | - |
| Diameter | 7.9 mm | - | - |
| Height | 3 mm | - | - |
| Length | 13.7 mm | - | - |
| Type | PolySwitch Resettable Fuses | - | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 770 mW | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0189-000 RF2669-000 | - | - |