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| PartNumber | 72R020XPR | 72R020XU | 72R02 |
| Description | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A | Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A | |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | 72R | 72R | POLYFUSER 72R |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 200 mA | 200 mA | 0.2 A |
| Maximum Voltage | 72 V | 72 V | 72 VDC |
| Trip Current | 400 mA | 400 mA | 0.4 A |
| Current Rating Max | 40 A | 40 A | - |
| Resistance | 4.4 Ohms | 4.4 Ohms | 4.4 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Lead Spacing | 5.1 mm | - | 5.1 mm |
| Packaging | Ammo Pack | Bulk | Cut Tape (CT) Alternate Packaging |
| Diameter | 7.4 mm | - | 7.4 mm |
| Height | 3.1 mm | - | 3.1 mm |
| Length | 11.7 mm | - | 11.7 mm |
| Type | PolyFuse Resettable PTC | PolyFuse Resettable PTC | PolyFuse Resettable PTC |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 410 mW | - | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 2000 | 500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | POLYFUSE | POLYFUSE | - |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 200mA |
| Voltage Max | - | - | 72V |
| Current Trip It | - | - | 400mA |
| R Min Max | - | - | 1.830 ~ 4.400 Ohm |
| Time to Trip | - | - | 2.2s |
| Current Rating Max | - | - | 40 A |
| Pd Power Dissipation | - | - | 410 mW |