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| PartNumber | RGEF250-2 | RGEF250-AP | RGEF250 |
| Description | Resettable Fuses - PPTC RGEF250-2 | Resettable Fuses - PPTC | Resettable Fuses - PPTC RGEF250 |
| Manufacturer | Littelfuse | - | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | - | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | RGEF | - | PolySwitchR, RGEF |
| Mounting Style | Through Hole | - | Through Hole |
| Termination Style | Radial | - | Radial |
| Hold Current | 2.5 A | - | 2.5 A |
| Maximum Voltage | 16 V | - | 16 VDC |
| Trip Current | 4.7 A | - | 4.7 A |
| Current Rating Max | 100 A | - | - |
| Resistance | 53 mOhms | - | 0.053 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | Bulk Alternate Packaging |
| Height | 12.8 mm | - | 12.8 mm |
| Length | 8.9 mm | - | 8.9 mm |
| Type | PolySwitch Resettable Fuses | - | PolySwitch Resettable Fuses |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | C22495-000 RF3222-000 | - | - |
| Part Aliases | - | - | C21663-000 RF3221-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 100A |
| Current Hold Ih Max | - | - | 2.5A |
| Voltage Max | - | - | 16V |
| Current Trip It | - | - | 4.7A |
| R Min Max | - | - | 0.022 ~ 0.053 Ohm |
| Time to Trip | - | - | 5s |
| Current Rating Max | - | - | 100 A |
| Pd Power Dissipation | - | - | 1 W |