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MICROSMD200F-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 6V 2A 1210. Review the specifications below when checking this part for your BOM.
The MICROSMD200F-2 is a surface-mount polymer PTC resettable fuse from the microSMD series. It features a maximum voltage rating of 6V DC and a hold current of 2A. The trip current is 4A, with a maximum fault current capacity of 100A. Initial resistance ranges from 20mΩ to 60mΩ. The device operates within a temperature range of -40°C to +85°C and has a power dissipation of 800mW. Dimensions are 3.22mm x 2.58mm x 1.17mm.
Verify component authenticity by checking manufacturer markings against official datasheets. Confirm package type matches design requirements. Ensure storage conditions respect moisture sensitivity level classifications. Validate certification compliance for target markets before integration into final products.
Select based on hold current matching circuit operating limits. Verify trip current accommodates transient surges without nuisance tripping. Check dimensional constraints against PCB layout. Consider thermal environment impact on current derating. Confirm voltage rating exceeds system maximums.
This part belongs to the Littelfuse microSMD family of resettable fuses. These components provide overcurrent protection in surface-mount form factors. They replace traditional fusible links in modern electronics. The series offers various current ratings for diverse circuit needs.
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