| PartNumber | RUEF900K-2 | RUEF900K | RUEF900K-0.144 |
| Description | Resettable Fuses - PPTC 9A 30V 40A Imax | Resettable Fuses - PPTC 9A 30V 40A Imax | Resettable Fuses - PPTC 30V 9A-HD 40A MAX |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| RoHS | Y | Y | - |
| Series | RUEF | RUEF | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 9 A | 9 A | - |
| Maximum Voltage | 30 V | 30 V | - |
| Trip Current | 18 A | 18 A | - |
| Current Rating Max | 100 A | 100 A | - |
| Resistance | 20 mOhms | 20 mOhms | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Bulk | - |
| Height | 29 mm | 29 mm | - |
| Length | 24.1 mm | 24.1 mm | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 4.2 W | 4.2 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 1000 | 250 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | C50617-000 RF2727-000 | RF2755-000 | - |
| Unit Weight | 0.074216 oz | 0.074216 oz | - |