MF-LSMF400/16X-2

Ptc Resettable Fuses Overview

The MF-LSMF400/16X-2 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse from the Bourns Multifuse series. It features a 2920 package with dimensions of 7.98 mm in length, 5.44 mm in width, and 1.6 mm in height. The device has a maximum voltage rating of 16 VDC and a hold current of 4 A. It operates within a temperature range of -40°C to 85°C and dissipates 1.5 W of power. Resistance ranges from 0.01 Ω to 0.04 Ω.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient construction for overcurrent protection
• Surface-mount design compatible with automated assembly processes
• Resettable functionality eliminates need for manual replacement after fault clearance

Ptc Resettable Fuses Applications

• Portable electronic devices requiring compact circuit protection
• Consumer electronics circuits needing surface-mount overcurrent safeguards
• Battery-powered equipment protected against short-circuit conditions

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized Bourns distributors or certified supply chain partners. Confirm datasheet alignment with specific application requirements regarding thermal management and electrical ratings. Ensure proper handling procedures are followed during storage and installation to maintain device integrity and performance specifications.

Ptc Resettable Fuses Selection Notes

Select this component when space constraints require a low-profile surface-mount solution. Evaluate thermal dissipation capabilities relative to ambient operating conditions. Consider the 16V voltage limit and 4A hold current against circuit load characteristics. Verify compatibility with reflow soldering profiles and PCB layout requirements for optimal reliability.

Ptc Resettable Fuses Part Context

This part belongs to the Bourns MF-LSMF series of resettable fuses designed for surface-mount applications. The series offers various current and voltage ratings within standardized package footprints. These components provide reusable overcurrent protection alternatives to traditional one-time fuses in modern electronic assemblies.

Ptc Resettable Fuses Replacement Considerations

Cross-reference equivalent PPTC resettable fuses with matching 2920 package dimensions, 16V maximum voltage, and 4A hold current ratings. Verify that substitute components meet identical thermal and electrical performance criteria for direct integration without circuit modification.