| PartNumber | LR4-250UF | LR4-260SF | LR4-260F |
| Description | Resettable Fuses - PPTC Battery Strap 2.5A | Resettable Fuses - PPTC 2.6A 15V 100A Imax | Resettable Fuses - PPTC 2.6A 15V 100A Imax |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| RoHS | Y | Y | - |
| Series | LR4 | LR4 | - |
| Mounting Style | Strap | Strap | - |
| Termination Style | Axial | Axial | - |
| Hold Current | 2.5 A | 2.6 A | - |
| Maximum Voltage | 15 V | 15 V | - |
| Current Rating Max | 100 A | 100 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Bulk | Bulk | - |
| Type | PolySwitch Resettable Devices | PolySwitch Resettable Devices | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | E84459-000 | D90027-000 RF1539-000 | - |
| Trip Current | - | 5.8 A | - |
| Resistance | - | 42 mOhms | - |
| Pd Power Dissipation | - | 1 W | - |