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| PartNumber | AHEF100 | AHEF070 | AHEF050 |
| Description | Resettable Fuses - PPTC 1A 32V High Temp AEC-Q200 | Resettable Fuses - PPTC .7A 32V High Temp AEC-Q200 | Resettable Fuses - PPTC 32V 100A Thru-Hole PolySwitch Reset Dev |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | AHEF | AHEF | PolySwitchR, AHEF |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 1 A | 700 mA | 0.5 A |
| Maximum Voltage | 32 V | 32 V | 32 VDC |
| Trip Current | 1.9 A | 1.4 A | 1 A |
| Current Rating Max | - | - | - |
| Resistance | 1.1 Ohms | 350 mOhms | 1.1 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Lead Spacing | 5.8 mm | - | 5.8 mm |
| Qualification | AEC-Q200 | AEC-Q200 | - |
| Packaging | Bulk | Bulk | Bulk |
| Height | 12.7 mm | - | 3.3 mm |
| Length | 7.4 mm | - | 12.7 mm |
| Type | AEC-Q200 | AEC-Q200 | PolySwitch Resettable Devices |
| Width | 3.3 mm | - | - |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 900 mW | 900 mW | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF1046-000 RF3356-000 | RF1045-000 RF3355-000 | - |
| Part Aliases | - | - | RF1044-000 RF3055-000 |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 100A |
| Current Hold Ih Max | - | - | 500mA |
| Diameter | - | - | 7.4 mm |
| Voltage Max | - | - | 32V |
| Current Trip It | - | - | 1A |
| R Min Max | - | - | 0.350 ~ 0.0011 Ohm |
| Time to Trip | - | - | 3s |
| Current Rating Max | - | - | 100 A |
| Pd Power Dissipation | - | - | 900 mW |