FRU300-30F

Ptc Resettable Fuses Overview

The FRU300-30F is a radial leaded PTC resettable fuse from the FRU series manufactured by Fuzetec. It functions as a self-resetting overcurrent protection device designed to safeguard electronic circuits against excessive current conditions. The component utilizes positive temperature coefficient polymer technology to provide reliable circuit interruption and automatic restoration upon fault clearance, ensuring continuous operation in protected systems without manual intervention.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after overcurrent events
• Offers reliable overcurrent protection through polymer PTC technology
• Features radial leaded construction for standard mounting

Ptc Resettable Fuses Applications

• Consumer electronics circuit protection
• Portable device power input safeguarding
• General industrial control board overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific electrical ratings and physical dimensions against the official Fuzetec datasheet before integration. Confirm that the FRU300-30F variant matches the required hold current and trip characteristics for the target application. Ensure compatibility with the intended PCB layout and thermal environment to maintain effective protection performance.

Ptc Resettable Fuses Selection Notes

Select this component based on the specific voltage and current requirements of the protected circuit. Evaluate the thermal derating curves provided in the manufacturer documentation to ensure proper operation under expected ambient temperatures. Consider the response time and reset characteristics to align with the system's safety and reliability standards.

Ptc Resettable Fuses Part Context

This part belongs to the FRU series of resettable fuses produced by Fuzetec, a specialist in passive components. The series is engineered for compact electronic applications requiring robust overcurrent protection. The radial leaded format facilitates easy insertion into through-hole PCB designs commonly used in various consumer and industrial devices.

Ptc Resettable Fuses Replacement Considerations

Consult the official Fuzetec replacement guide or cross-reference list for verified substitute part numbers. Do not assume interchangeability with other brands or series without confirming matching electrical parameters and mechanical footprint specifications.