MF-RHT500-0

Ptc Resettable Fuses Overview

The Bourns MF-RHT500-0 is a leaded high-temperature PTC resettable fuse from the MF-RHT series. It features a radial disc package with 5.10 mm lead spacing and a seated height of 18.90 mm. The component has a holding current of 5 A, maximum voltage of 16 VDC, and initial resistance of 17.5 mOhms. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 automotive qualification.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic trip and reset functionality
• Designed for high-temperature environments up to 125°C
• Automotive-grade reliability certified under AEC-Q200 standards

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• PCB-mounted power supply circuits
• High-temperature industrial applications

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix (e.g., -0, -AP, -2) when ordering, as it determines packaging type such as Ammo Pack or Reel. Confirm that the selected variant meets the required AEC-Q200 qualification if used in automotive contexts. Ensure the radial lead spacing matches the PCB footprint design.

Ptc Resettable Fuses Selection Notes

Select this component for circuits requiring 5 A holding current and 16 VDC rating. Consider the 17.5 mOhms initial resistance for low-power loss requirements. Verify thermal management capabilities given the 125°C maximum operating temperature limit and radial disc form factor.

Ptc Resettable Fuses Part Context

This part belongs to the Bourns Multifuse MF-RHT series of PTC resettable fuses. It is designed for through-hole mounting on printed circuit boards. The series offers various current ratings while maintaining consistent voltage ratings and automotive qualifications for robust protection solutions.

Ptc Resettable Fuses Replacement Considerations

MF-RHT500-AP and MF-RHT500-2 are alternative variants within the same series offering identical electrical specifications but differing in packaging formats.