| PartNumber | RUEF600K-2 | RUEF600K | RUEF600K-0.144 |
| Description | Resettable Fuses - PPTC 6A 30V 40A Imax | Resettable Fuses - PPTC 6A 30V 100A Imax | Resettable Fuses - PPTC 30V 6A-HD 40A MAX |
| Manufacturer | Littelfuse | TE Connectivity Raychem Circuit Protection | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | RUEF | PolySwitchR, RUEF | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 6 A | 6 A | - |
| Maximum Voltage | 30 V | 30 VDC | - |
| Trip Current | 12 A | 12 A | - |
| Current Rating Max | 100 A | - | - |
| Resistance | 40 mOhms | 0.04 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Bulk Alternate Packaging | - |
| Height | 24.1 mm | 3 mm | - |
| Length | 16.5 mm | 24.1 mm | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 3.68 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF2754-000 | - | - |
| Unit Weight | 0.047690 oz | - | - |
| Part Aliases | - | C52122-000 RF2728-000 | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Width | - | 16.5 mm | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 100A | - |
| Current Hold Ih Max | - | 6A | - |
| Lead Spacing | - | 10.9 mm | - |
| Voltage Max | - | 30V | - |
| Current Trip It | - | 12A | - |
| R Min Max | - | 0.005 ~ 0.040 Ohm | - |
| Time to Trip | - | 16s | - |
| Current Rating Max | - | 100 A | - |
| Pd Power Dissipation | - | 3.5 W | - |