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| PartNumber | 72R025XU | 72R025XPR | 72R025 |
| Description | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .250A | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .250A | |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | 72R | POLYFUSER 72R | POLYFUSER 72R |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 250 mA | 0.25 A | 0.25 A |
| Maximum Voltage | 72 V | 72 VDC | 72 VDC |
| Trip Current | 500 mA | 0.5 A | 0.5 A |
| Current Rating Max | 40 A | - | - |
| Resistance | 3 Ohms | 3 Ohms | 3 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Cut Tape (CT) Alternate Packaging | Cut Tape (CT) Alternate Packaging |
| Type | PolyFuse Resettable PTC | 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 | - 40 C to + 85 C |
| Height | - | 3.1 mm | 3.1 mm |
| Length | - | 12.7 mm | 12.7 mm |
| Package Case | - | Radial, Disc | Radial, Disc |
| Current Max | - | 40A | 40A |
| Current Hold Ih Max | - | 250mA | 250mA |
| Lead Spacing | - | 5.1 mm | 5.1 mm |
| Diameter | - | 7.4 mm | 7.4 mm |
| Voltage Max | - | 72V | 72V |
| Current Trip It | - | 500mA | 500mA |
| R Min Max | - | 1.250 ~ 3.000 Ohm | 1.250 ~ 3.000 Ohm |
| Time to Trip | - | 2.5s | 2.5s |
| Current Rating Max | - | 40 A | 40 A |
| Pd Power Dissipation | - | 450 mW | 450 mW |
