| PartNumber | RUEF500-1 | RUEF500-2 | RUEF500 |
| Description | Resettable Fuses - PPTC 5A 30V 40A Imax | Resettable Fuses - PPTC 5A 30V 100A Imax | Resettable Fuses - PPTC 5A 30V 100A Imax |
| Manufacturer | Littelfuse | - | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | - | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | RUEF | - | PolySwitchR |
| Mounting Style | Through Hole | - | Through Hole |
| Termination Style | Radial | - | Radial |
| Hold Current | 5 A | - | 5 A |
| Maximum Voltage | 30 V | - | 30 VDC |
| Trip Current | 10 A | - | 10 A |
| Current Rating Max | - | - | - |
| Resistance | 50 mOhms | - | 0.05 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | - | Bulk Alternate Packaging |
| Height | 24.1 mm | - | 3 mm |
| Length | 14 mm | - | 24.1 mm |
| Type | PolySwitch Resettable Fuses | - | PolySwitch Resettable Fuses |
| Width | 3 mm | - | 14 mm |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 3.23 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0410-000 RF2745-000 | - | - |
| Part Aliases | - | - | F11479-000 RF2643-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 100A |
| Current Hold Ih Max | - | - | 5A |
| Lead Spacing | - | - | 10.9 mm |
| Voltage Max | - | - | 30V |
| Current Trip It | - | - | 10A |
| R Min Max | - | - | 0.010 ~ 0.030 Ohm |
| Time to Trip | - | - | 14.5s |
| Current Rating Max | - | - | 100 A |
| Pd Power Dissipation | - | - | 3 W |