| PartNumber | RUSBF155-AP | RUSBF160-2 | RUSBF160 |
| Description | Resettable Fuses - PPTC 6V 40A 0.60W PolySwitch Reset Dev | Resettable Fuses - PPTC Radial Lead 1.6A 16V 40A Imax | Resettable Fuses - PPTC Radial Lead 1.6A 16V 40A Imax |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| RoHS | Y | Y | - |
| Series | RUSBF | RUSBF | - |
| Current Rating Max | - | 40 A | - |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 2000 | 3000 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF1445-000 RF3393-000 | D54804-000 RF3395-000 | - |
| Mounting Style | - | Through Hole | - |
| Termination Style | - | Radial | - |
| Hold Current | - | 1.6 A | - |
| Maximum Voltage | - | 16 V | - |
| Trip Current | - | 3.2 A | - |
| Resistance | - | 110 mOhms | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Height | - | 15.2 mm | - |
| Length | - | 8.9 mm | - |
| Type | - | PolySwitch Resettable Fuses | - |
| Pd Power Dissipation | - | 900 mW | - |