Radial-leaded PTC resettable fuse for through-hole mounting, featuring a 72V DC rating and 40A maximum current. This component offers a 200mA hold current and a 400mA trip current, with a resistance of 2.84 Ohms. Designed for operation between -40°C and 85°C, it meets UL approvals and UL94 V-0 flammability standards. The package dimensions include a 12.7mm body height, 7.4mm body width, and 20.3mm overall length with a 5.1mm lead pitch.
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Bourns MF-RX020/72-0 technical specifications.
| Approvals | UL |
| Body Height | 12.7mm |
| Body Length | 7.4mm |
| Package/Case | Radial |
| Current Rating | 40A |
| Flammability Rating | UL94 V-0 |
| Height | 3.1mm |
| Hold Current | 200mA |
| Lead Length | 7.6mm |
| Lead Pitch | 5.1mm |
| Length | 20.3mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Package Quantity | 500 |
| Packaging | Bulk |
| Power Dissipation | 400mW |
| Reach SVHC Compliant | No |
| Resistance | 2.84R |
| RoHS Compliant | Yes |
| Series | Multifuse®, MF-RX/72 |
| Termination | Radial |
| Time to Trip | 2.2s |
| Trip Current | 400mA |
| Voltage Rating | 72V |
| DC Rated Voltage | 72V |
| Width | 7.4mm |
| Wire/Cable Diameter | 0.51mm |
| RoHS | Compliant |
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