| PartNumber | RUSBF090-2 | RUSBF090 | RUSBF090-AP |
| Description | Resettable Fuses - PPTC Radial Lead .9A 16V 40A Imax | Resettable Fuses - PPTC Radial Lead .9A 16V 40A Imax | PTC RESET FUSE 16V 900MA RADIAL |
| Manufacturer | Littelfuse | TE Connectivity Raychem Circuit Protection | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | RUSBF | PolySwitchR, RUSBF | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 900 mA | 0.9 A | - |
| Maximum Voltage | 16 V | 16 VDC | - |
| Trip Current | 1.8 A | 1.8 A | - |
| Current Rating Max | 40 A | - | - |
| Resistance | 180 mOhms | 0.18 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Bulk Alternate Packaging | - |
| Height | 12.2 mm | 3.1 mm | - |
| Length | 7.4 mm | 12.2 mm | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 600 mW | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | E51063-000 RF3383-000 | - | - |
| Part Aliases | - | A95290-000 RF3382-000 | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Width | - | 7.4 mm | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 40A | - |
| Current Hold Ih Max | - | 900mA | - |
| Lead Spacing | - | 5.8 mm | - |
| Voltage Max | - | 16V | - |
| Current Trip It | - | 1.8A | - |
| R Min Max | - | 0.070 ~ 0.180 Ohm | - |
| Time to Trip | - | 1.2s | - |
| Current Rating Max | - | 40 A | - |
| Pd Power Dissipation | - | 600 mW | - |