FSMD025-24-1206-R

Ptc Resettable Fuses Overview

The FSMD025-24-1206-R is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by Fuzetec. It operates within a voltage range of up to 24 VDC and maintains a hold current of 0.025 A. The device features a trip current of 0.05 A, with a maximum fault current rating of 100 A. Electrical characteristics include a minimum resistance of 0.3 ohms at 25°C and a maximum initial resistance of 8 ohms. The component is designed for operation across a temperature spectrum from -40°C to +85°C, ensuring reliable circuit protection in compact electronic assemblies.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit interruption upon overcurrent conditions without requiring manual replacement
• Utilizes polymer technology to deliver rapid response times during fault events
• Engineered for direct surface-mount integration into high-density printed circuit boards

Ptc Resettable Fuses Applications

• Lithium-ion battery pack protection circuits
• Portable consumer electronics power input lines
• Automotive infotainment and sensor module safeguarding

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm electrical ratings and termination compatibility. Ensure that the selected variant meets the required thermal and current specifications for the target application environment. Cross-reference manufacturer documentation to validate compliance with relevant safety standards before finalizing procurement decisions.

Ptc Resettable Fuses Selection Notes

Select this component based on the required hold current and voltage ratings for low-voltage DC applications. Consider the physical footprint constraints of the PCB layout when choosing between available package sizes. Evaluate the thermal environment to ensure the device can dissipate heat effectively during normal operation while maintaining its protective characteristics under fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the FSMD series of surface-mount PPTC devices, designed for modern electronics requiring compact overcurrent protection. The series offers various current and voltage ratings to suit different circuit requirements. Fuzetec specializes in these resettable fuses, providing solutions for industries such as automotive and consumer electronics where space efficiency and reliability are critical design factors.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for compatible alternatives with matching voltage and current ratings. Verify that any substitute component maintains identical package dimensions and thermal performance characteristics to ensure seamless integration without redesigning the host circuit board or modifying existing assembly processes.