PTR060V0040-BK

Ptc Resettable Fuses Overview

The Eaton PTR060V0040-BK is a polymeric resettable fuse designed for overcurrent protection in electronic circuits. It features a low holding current of 40mA and a trip current of 80mA, ensuring sensitive components are safeguarded against excessive current flow. The device operates within a voltage range up to 60V DC and can handle a maximum fault current of 10A. With a typical resistance of 2.5 ohms at room temperature, it provides reliable circuit interruption without permanent damage upon cooling.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient (PPTC) technology enables automatic reset after fault conditions clear
• Compact surface-mount package facilitates integration into space-constrained printed circuit boards
• Low thermal mass allows for rapid response to overcurrent events while maintaining stable operation under normal load

Ptc Resettable Fuses Applications

• Portable consumer electronics battery protection
• USB peripheral overcurrent protection
• Automotive infotainment system circuit safeguarding

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix BK indicates black marking or packaging variant through official Eaton documentation before procurement. Confirm that the 0603 package dimensions align with your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications. Cross-reference the datasheet revision date to guarantee parameter accuracy.

Ptc Resettable Fuses Selection Notes

Select this component when circuit design requires precise low-current protection for sensitive logic or communication lines. Evaluate the hold current margin against maximum expected operating current to prevent nuisance tripping. Consider the trip time characteristics relative to downstream component tolerance. Verify compatibility with reflow soldering profiles specified in the manufacturer's handling guidelines.

Ptc Resettable Fuses Part Context

This part belongs to Eaton's PTR series of resettable fuses, which utilize conductive polymer technology. The series offers various current ratings and package sizes to suit diverse application needs. The PTR060V series specifically targets low-voltage applications requiring compact form factors and reliable performance in portable devices.

Ptc Resettable Fuses Replacement Considerations

Consult Eaton's official substitution guide for verified equivalents. Generic PPTC fuses may not match the exact trip characteristics or mechanical dimensions. Ensure any substitute maintains the same voltage rating and package type to preserve board integrity and safety compliance.