 |  |  | |
| PartNumber | 72R040XU | 72R040XPR | 72R040X |
| Description | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A | |
| Manufacturer | Littelfuse | Littelfuse Inc. | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | 72R | POLYFUSER 72R | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Radial | Radial | - |
| Hold Current | 400 mA | 0.4 A | - |
| Maximum Voltage | 72 V | 72 VDC | - |
| Trip Current | 800 mA | 0.8 A | - |
| Current Rating Max | 40 A | - | - |
| Resistance | 1.29 Ohms | 1.29 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Cut Tape (CT) Alternate Packaging | - |
| Type | PolyFuse Resettable PTC | PolyFuse Resettable PTC | - |
| Brand | Littelfuse | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | POLYFUSE | - | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Height | - | 3.1 mm | - |
| Length | - | 13.5 mm | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 40A | - |
| Current Hold Ih Max | - | 400mA | - |
| Lead Spacing | - | 5.1 mm | - |
| Diameter | - | 7.6 mm | - |
| Voltage Max | - | 72V | - |
| Current Trip It | - | 800mA | - |
| R Min Max | - | 0.550 ~ 1.290 Ohm | - |
| Time to Trip | - | 3.8s | - |
| Current Rating Max | - | 40 A | - |
| Pd Power Dissipation | - | 560 mW | - |