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| PartNumber | LR4-900F | LR4-900 | LR4-970F |
| Description | Resettable Fuses - PPTC 9A 20V 100A Imax | Resettable Fuses - PPTC 9A 20V 100A Imax | Resettable Fuses - PPTC 9.7A Ih LR4 SMD |
| Manufacturer | Littelfuse | - | - |
| Product Category | Resettable Fuses - PPTC | - | - |
| RoHS | Y | - | - |
| Series | LR4 | - | - |
| Mounting Style | Strap | - | - |
| Termination Style | Axial | - | - |
| Hold Current | 9 A | - | - |
| Maximum Voltage | 20 V | - | - |
| Trip Current | 16.7 A | - | - |
| Current Rating Max | 100 A | - | - |
| Resistance | 10 mOhms | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Bulk | - | - |
| Type | PolySwitch Resettable Devices | - | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 3 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | C11916-000 RF1534-000 | - | - |