 | |  | |
| PartNumber | RKEF050 | RKEF050-AP | RKEF400 |
| Description | Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device | Resettable Fuses - PPTC 60V 40A Ammo Pack Radial-leaded Device | Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| RoHS | Y | Y | - |
| Series | RKEF | RKEF | - |
| Mounting Style | Through Hole | - | - |
| Termination Style | Radial | - | - |
| Hold Current | 500 mA | - | - |
| Maximum Voltage | 60 V | - | - |
| Trip Current | 1 A | - | - |
| Current Rating Max | 40 A | - | - |
| Resistance | 900 mOhms | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5.84 mm | - | - |
| Packaging | Bulk | Reel | - |
| Height | 3.56 mm | - | - |
| Length | 11.43 mm | - | - |
| Type | PolySwitch Resettable Fuses | - | - |
| Width | 7.1 mm | - | - |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 500 | 2000 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF0853-000 RF3054-000 | RF1454-000 RF3361-000 | - |
| Unit Weight | 0.005855 oz | 0.005855 oz | - |