FSMD150-R

Ptc Resettable Fuses Overview

The FSMD150-R is a surface-mount PTC resettable fuse manufactured by RFE/Fuzetec. It features an 8V rated voltage and a 1.5A hold current (Ih). The component utilizes an 1812 (4532 Metric) package with a concave profile, designed for circuit protection applications requiring compact form factors.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through self-resetting polymer technology
• Designed for surface-mount assembly on printed circuit boards
• Features a low-profile concave package suitable for space-constrained designs

Ptc Resettable Fuses Applications

• Consumer electronics circuit protection
• Portable device power line safeguarding
• Automotive infotainment system overcurrent protection

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and packaging configuration. Ensure that the selected variant matches the required hold current and trip time specifications for the target application circuit. Cross-reference datasheet revisions to confirm compliance with current RoHS standards and material declarations before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component based on the required 1.5A hold current and 8V operating voltage constraints. Evaluate the thermal environment to ensure the device can dissipate heat effectively within the 1812 package footprint. Confirm that the concave package geometry aligns with the PCB land pattern and assembly equipment capabilities for reliable solder joint formation during manufacturing processes.

Ptc Resettable Fuses Part Context

This part belongs to the FSMD series of PTC resettable fuses from Fuzetec Technology. The series offers various hold currents and package sizes to address different circuit protection needs in modern electronic devices. The FSMD150-R specifically targets applications requiring moderate current protection in a standard surface-mount footprint.

Ptc Resettable Fuses Replacement Considerations

Official substitutes include variants such as FSMD160-R or other FSMD series parts with compatible electrical ratings. Verify that any replacement maintains the same package outline dimensions and thermal performance characteristics to ensure seamless integration into existing board layouts without redesign.