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| PartNumber | RHEF050-2 | RHEF050-AP | RHEF050 |
| Description | Resettable Fuses - PPTC | Resettable Fuses - PPTC | Resettable Fuses - PPTC Radial Lead .5A 30V 40A Imax |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | RHEF | RHEF | PolySwitchR, RHEF |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 500 mA | 500 mA | 0.5 A |
| Maximum Voltage | 30 V | 30 V | 30 VDC |
| Trip Current | 920 mA | 920 mA | 0.92 A |
| Current Rating Max | 40 A | 40 A | - |
| Resistance | 1.1 Ohms | 1.1 Ohms | 1.1 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Reel | Bulk Alternate Packaging |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 900 mW | - | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | F34598-000 RF3296-000 | C78631-000 RF3297-000 | - |
| Part Aliases | - | - | E26286-000 RF3295-000 |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Height | - | - | 3 mm |
| Length | - | - | 12.7 mm |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 500mA |
| Lead Spacing | - | - | 5.8 mm |
| Diameter | - | - | 7.4 mm |
| Voltage Max | - | - | 30V |
| Current Trip It | - | - | 900mA |
| R Min Max | - | - | 0.480 ~ 0.0011 Ohm |
| Time to Trip | - | - | 2.5s |
| Current Rating Max | - | - | 40 A |
| Pd Power Dissipation | - | - | 900 mW |