| Fuse Shape | Round |
|---|---|
| Operating Temperature Max | 85°C |
| Diameter | 7.4mm |
| Thickness | 3mm |
| Tripping Current | 500mA |
| Current Rating Max | 40A |
| Time to Trip | 2.5s |
| Operating Temperature Min | -40°C |
| Lead Spacing | 5.8mm |
| Height | 12.7mm |
| Voltage Rating | 72V |
| Holding Current | 250mA |
| Product Range | PolySwitch RXEF Series |
| Product Name | LITTELFUSE RF2657-000 |
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