Surface mount PTC resettable fuse designed for overcurrent protection. Features a 6V DC rating, 3A hold current, and 5A trip current with a 20-second trip time. This component offers a 48mΩ resistance and a maximum current rating of 40A, operating within a -40°C to 85°C temperature range. Housed in a 2920 (7351 metric) case code with gold terminals, it is supplied in tape and reel packaging. AEC-Q200 qualified and RoHS compliant.
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Bourns MF-LSMF300X-2 technical specifications.
| Approvals | UL |
| Case Code (Imperial) | 2920 |
| Case Code (Metric) | 7351 |
| Package/Case | 3121 |
| Height | 0.85mm |
| Hold Current | 3A |
| Length | 7.98mm |
| Max Current Rating | 40A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Power Dissipation | 1.5W |
| Radiation Hardening | No |
| Ratings | AEC-Q200 |
| Reach SVHC Compliant | No |
| Resistance | 48mR |
| RoHS Compliant | Yes |
| Series | Multifuse®, MF-LSMF |
| Terminal Material | Gold |
| Termination | SMD/SMT |
| Time to Trip | 20s |
| Trip Current | 5A |
| Voltage Rating | 6V |
| DC Rated Voltage | 6V |
| Width | 5.44mm |
| RoHS | Compliant |
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