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| PartNumber | RXEF110K-AP | RXEF110K | RXEF110K-2 |
| Description | Resettable Fuses - PPTC 72V 40A 0.25Ohms | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | RXEF | RXEF | PolySwitchR, RXEF |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 1.1 A | 1.1 A | 1.1 A |
| Maximum Voltage | 72 V | 72 V | 72 VDC |
| Trip Current | 2.2 A | 2.2 A | 2.2 A |
| Current Rating Max | - | 40 A | - |
| Resistance | 250 mOhms | 380 mOhms | 0.38 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Lead Spacing | 5.8 mm | 5.8 mm | 5.8 mm |
| Packaging | Reel | Bulk | Cut Tape (CT) Alternate Packaging |
| Height | 7.6 mm | 3 mm | 3 mm |
| Length | 17.5 mm | 18.2 mm | 18.2 mm |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Width | 12.8 mm | - | - |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 1.5 W | 1.5 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 1000 | 500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF2688-000 | RF0192-000 RF2703-000 | - |
| Unit Weight | 0.019260 oz | - | - |
| Diameter | - | 13 mm | 13 mm |
| Part Aliases | - | - | RF0417-000 RF2706-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 1.1A |
| Voltage Max | - | - | 72V |
| Current Trip It | - | - | 2.2A |
| R Min Max | - | - | 0.150 ~ 0.380 Ohm |
| Time to Trip | - | - | 8.2s |
| Current Rating Max | - | - | 40 A |
| Pd Power Dissipation | - | - | 1.5 W |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Littelfuse |
RXEF110K-AP | Resettable Fuses - PPTC 72V 40A 0.25Ohms | |
| RXEF110K | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax | ||
| RXEF110K-AP | Resettable Fuses - PPTC 72V 40A 0.25Ohms | ||
| RXEF110K-2 | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax | ||
| RXEF110K | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax | ||
| RXEF110K-1W | Resettable Fuses - PPTC 1.1A 72V 40A Imax |