| PartNumber | RXEF020S | RXEF020S-2 |
| Description | Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax | Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax |
| Manufacturer | Littelfuse | Littelfuse |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| RoHS | Y | Y |
| Series | RXEF | RXEF |
| Mounting Style | Through Hole | Through Hole |
| Termination Style | Radial | Radial |
| Hold Current | 200 mA | 200 mA |
| Maximum Voltage | 72 V | 72 V |
| Trip Current | 400 mA | 400 mA |
| Current Rating Max | 40 A | 40 A |
| Resistance | 4.4 Ohms | 4.4 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Lead Spacing | 5.8 mm | 5.8 mm |
| Packaging | Bulk | Reel |
| Diameter | 8.9 mm | 8.9 mm |
| Height | 3 mm | 3 mm |
| Length | 11.2 mm | 11.2 mm |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Brand | Littelfuse | Littelfuse |
| Pd Power Dissipation | 410 mW | 410 mW |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| Factory Pack Quantity | 500 | 3000 |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses |
| Tradename | PolySwitch | PolySwitch |
| Part # Aliases | RF2675-000 | RF0471-000 RF2673-000 |