0ZRC0065FF2E

Ptc Resettable Fuses Overview

The Bel Fuse Inc. 0ZRC0065FF2E is a radial, through-hole polymer PTC resettable fuse designed for circuit protection applications. It features a maximum holding current (Ih) of 650 mA and a trip current (It) of 1.3 A. The device operates with a maximum voltage rating of 90 VDC and can withstand a maximum fault current of 40 A. It exhibits an initial resistance (Ri) minimum of 200 mOhms and a post-trip resistance (R1) maximum of 470 mOhms. The component has a trip time of 7.2 seconds and functions within a temperature range of -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Radial leaded construction suitable for through-hole PCB mounting
• Polymer positive temperature coefficient (PPTC) technology for automatic reset capability
• AEC-Q200 automotive grade qualification ensuring reliability in harsh environments

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• Consumer electronics power line safeguarding
• Industrial control system overcurrent protection

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF2E against official Bel Fuse documentation to confirm packaging and material specifications. Ensure compatibility with AEC-Q200 requirements if used in automotive contexts. Confirm that the radial package dimensions match the target PCB layout constraints before finalizing procurement decisions.

Ptc Resettable Fuses Selection Notes

Select this component when a high-voltage (90V) through-hole solution is required for moderate current protection around 650mA. Consider the 7.2-second trip time for applications tolerant of delayed interruption. Evaluate the 470mOhms maximum post-trip resistance to ensure it does not cause excessive voltage drop during normal operation or affect downstream circuit performance after a fault event.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRC series of radial PTC resettable fuses from Bel Fuse. The series is characterized by its ability to provide reusable overcurrent protection in space-constrained designs. It serves as a cost-effective alternative to traditional one-time fuses in applications requiring frequent fault recovery without manual replacement.

Ptc Resettable Fuses Replacement Considerations

Consult official Bel Fuse substitution guides for verified equivalents. Generic replacements may differ in trip characteristics or voltage ratings.