0ZRF0011FF1E

Ptc Resettable Fuses Overview

The Bel Fuse Inc. 0ZRF0011FF1E is a polymeric PTC resettable fuse designed for circuit protection applications. It features a hold current of 110 mA and a trip current of 220 mA, ensuring reliable operation under normal conditions while responding to overcurrent events. The component supports a maximum voltage of 60 VDC and offers a high fault current rating of 40 A. With an initial resistance of 380 Ohms, it provides effective current limiting. The device operates within a temperature range of -40°C to +85°C and utilizes a radial leaded package configuration.

Ptc Resettable Fuses Feature Summary

• Polymeric PTC technology enables automatic recovery after fault clearance without manual replacement
• Radial leaded construction facilitates through-hole mounting on printed circuit boards
• High fault current capacity ensures robust protection against short circuits

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronic devices
• Circuit safeguarding in telecommunications equipment
• Protection for peripheral interfaces and data lines

Ptc Resettable Fuses Procurement Notes

Verify the specific hold current and voltage ratings against the official datasheet before integration. Confirm that the radial lead spacing matches the target PCB footprint requirements. Ensure the application environment remains within the specified operating temperature limits to maintain performance integrity.

Ptc Resettable Fuses Selection Notes

Select this component when a low-profile, through-hole solution is required for moderate current protection. The 110 mA hold current suits sensitive low-power circuits. Consider the 380 Ohm resistance impact on signal integrity if used in high-speed data lines. Verify compatibility with reflow soldering profiles for radial leads.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRF series of polymeric resettable fuses from Bel Fuse. The series is characterized by radial leaded packages suitable for automated assembly processes. It serves as a reusable alternative to traditional fusible links in consumer electronics and industrial control systems requiring compact protection solutions.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for equivalent parts with matching electrical characteristics. Verify that any substitute maintains the same hold current, trip current, and voltage ratings to ensure circuit safety compliance.