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| PartNumber | MF-RX050/72-2 | MF-RX050/72-0 | MF-RX050/72-AP |
| Description | Resettable Fuses - PPTC 0.50A 72V 0.41ohm | Resettable Fuses - PPTC 0.50A 72V 0.41ohm | Resettable Fuses - PPTC 0.50A 72V 0.41ohm |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | PTC Resettable Fuses | PTC Resettable Fuses | PTC Resettable Fuses |
| Series | MF-RX/72 | MF-RX/72 | MF-RX/72 |
| Type | PTC Resettable Fuses | PTC Resettable Fuses | PTC Resettable Fuses |
| Packaging | Reel | Bulk Alternate Packaging | Cut Tape (CT) Alternate Packaging |
| Part Aliases | MF-R050/72-2 | MF-R050/72-0 | MF-R050/72-AP |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Tradename | Multifuse | Multifuse | Multifuse |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Height | 13.7 mm | 13.7 mm | 13.7 mm |
| Length | 7.9 mm | 7.9 mm | 7.9 mm |
| Width | 3.1 mm | 3.1 mm | 3.1 mm |
| Lead Spacing | 5.1 mm | 5.1 mm | 5.1 mm |
| Diameter | 7.9 mm | 7.9 mm | 7.9 mm |
| Hold Current | 0.5 A | 0.5 A | 0.5 A |
| Maximum Voltage | 72 VDC | 72 VDC | 72 VDC |
| Trip Current | 1 A | 1 A | 1 A |
| Current Rating Max | - | - | - |
| Resistance | 0.77 Ohms | 0.77 Ohms | 0.77 Ohms |
| Pd Power Dissipation | 750 mW | 750 mW | 750 mW |
| Package Case | - | Radial, Disc | Radial, Disc |
| Current Max | - | 40A | 40A |
| Current Hold Ih Max | - | 500mA | 500mA |
| Voltage Max | - | 72V | 72V |
| Current Trip It | - | 1A | 1A |
| R Min Max | - | 0.410 ~ 0.770 Ohm | 0.410 ~ 0.770 Ohm |
| Time to Trip | - | 4s | 4s |