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| PartNumber | 72R050XU | 72R050XPR | 72R050X |
| Description | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A | |
| Manufacturer | - | - | Littelfuse Inc. |
| Product Category | - | - | PTC Resettable Fuses |
| Series | - | - | POLYFUSER 72R |
| Type | - | - | PolyFuse Resettable PTC |
| Packaging | - | - | Tape & Box (TB) Alternate Packaging |
| Mounting Style | - | - | Through Hole |
| Termination Style | - | - | Radial |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Height | - | - | 3.1 mm |
| Length | - | - | 13.7 mm |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 500mA |
| Lead Spacing | - | - | 5.1 mm |
| Diameter | - | - | 7.9 mm |
| Voltage Max | - | - | 72V |
| Current Trip It | - | - | 1A |
| R Min Max | - | - | 0.500 ~ 1.170 Ohm |
| Time to Trip | - | - | 4s |
| Hold Current | - | - | 0.5 A |
| Maximum Voltage | - | - | 72 VDC |
| Trip Current | - | - | 1 A |
| Current Rating Max | - | - | 40 A |
| Resistance | - | - | 1.17 Ohms |
| Pd Power Dissipation | - | - | 770 mW |
