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| PartNumber | RKEF135 | RKEF110K | RKEF110 |
| Description | Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device | Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device | Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device |
| Manufacturer | Littelfuse | - | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | - | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | RKEF | - | PolySwitchR, RKEF |
| Mounting Style | Through Hole | - | Through Hole |
| Termination Style | Radial | - | Radial |
| Hold Current | 1.35 A | - | 1.1 A |
| Maximum Voltage | 60 V | - | 60 VDC |
| Trip Current | 2.7 A | - | 2.2 A |
| Current Rating Max | 40 A | - | - |
| Resistance | 370 mOhms | - | 0.47 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5.84 mm | - | 5.8 mm |
| Packaging | Bulk | - | Bulk |
| Height | 3.81 mm | - | 4.1 mm |
| Length | 17 mm | - | 15 mm |
| Type | PolySwitch Resettable Fuses | - | PolySwitch Resettable Fuses |
| Width | 10.2 mm | - | 7.6 mm |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 2.3 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0872-000 RF3369-000 | - | - |
| Unit Weight | 0.015450 oz | - | - |
| Part Aliases | - | - | RF0866-000 RF3367-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 1.1A |
| Voltage Max | - | - | 60V |
| Current Trip It | - | - | 2.2A |
| R Min Max | - | - | 0.170 ~ 0.047 Ohm |
| Time to Trip | - | - | 3s |
| Current Rating Max | - | - | 40 A |
| Pd Power Dissipation | - | - | 2.2 W |