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| PartNumber | LR4-380XF | LR4-380X | LR4-380XHDF |
| Description | Resettable Fuses - PPTC LR4-380XF | Resettable Fuses - PPTC LR4-380X | Resettable Fuses - PPTC 15V 3.8A Ih 0.37 ohm |
| Manufacturer | Littelfuse | - | TE Connectivity / Raychem |
| Product Category | Resettable Fuses - PPTC | - | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | LR4 | - | LR4 |
| Mounting Style | Strap | - | SMD/SMT |
| Termination Style | Axial | - | SMD/SMT |
| Hold Current | 3.8 A | - | 3.8 A |
| Maximum Voltage | 15 V | - | 15 V |
| Trip Current | 8.3 A | - | 8.3 A |
| Current Rating Max | 100 A | - | - |
| Resistance | 26 mOhms | - | 0.37 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Bulk | - | Bulk |
| Type | PolySwitch Resettable Devices | - | PolySwitch Resettable Fuses |
| Brand | Littelfuse | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | E89591-000 | - | - |
| Part Aliases | - | - | C06424-000 |
| Current Rating Max | - | - | - |