FSMD160-24R

Ptc Resettable Fuses Overview

The FSMD160-24R is a surface-mount PTC resettable fuse from the FSMD1812 series. It features a hold current of 1.6 A and a trip current of 3.2 A, rated for a maximum voltage of 24 V DC. The device has a maximum resistance of 100 mΩ and operates within a temperature range of -40°C to +85°C. Its physical dimensions are 4.5 mm x 3.2 mm x 1.2 mm (1812 package).

Ptc Resettable Fuses Feature Summary

• Solid-state polymer construction provides reliable overcurrent protection without mechanical failure points.
• Concave design accommodates standard surface mount assembly processes while maintaining electrical integrity.

Ptc Resettable Fuses Applications

• Battery pack protection circuits
• Automotive electronics modules
• Portable electronic device power inputs

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revisions match production batches. Ensure storage conditions comply with moisture sensitivity levels specified in official documentation to prevent soldering defects during reflow processes.

Ptc Resettable Fuses Selection Notes

Select this component when circuit requirements demand a 1.6 A hold current and 24 VDC rating. The 1812 footprint suits space-constrained designs. Evaluate thermal derating curves for high-ambient environments to ensure adequate trip performance under operational loads.

Ptc Resettable Fuses Part Context

This part belongs to the FSMD1812 series of surface-mountable PTC fuses. It shares the same package outline and general characteristics as other variants in the series, differing primarily in electrical ratings such as hold and trip currents. The series targets compact consumer and automotive applications requiring robust overcurrent protection.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include FSMD160-16R for lower voltage applications. Cross-reference electrical parameters strictly before substitution. Verify that alternative components meet the same 1812 package dimensions and thermal specifications to maintain board compatibility.