0ZRR0050FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0050FF1E is a radial PPTC resettable fuse designed for circuit protection. It features a holding current of 500 mA and a trip current of 1 A. The device supports a maximum voltage of 60 VDC with a maximum rated current of 40 A. Initial resistance is specified at 1.17 Ohms. Operating temperature ranges from -40°C to +85°C. Physical dimensions include a 7.9 mm diameter and 3.1 mm height.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault conditions clear without manual replacement
• Offers overcurrent protection through positive temperature coefficient polymer technology
• Designed for through-hole mounting applications in electronic circuits

Ptc Resettable Fuses Applications

• Consumer electronics power input protection
• Peripheral interface circuit safeguarding
• Battery pack overcurrent protection

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF1E against official Bel Fuse documentation to confirm bulk packaging and lead time requirements. Ensure the selected variant matches the required 60 VDC rating and 500 mA holding current specifications for the target application environment. Cross-reference datasheet parameters before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when a 500 mA holding current and 60 VDC maximum voltage are required for radial PTC protection. Consider the 1.17 Ohm initial resistance impact on circuit performance. Verify that the 40 A maximum interrupt rating exceeds potential fault currents in the design. Confirm thermal management needs within the -40°C to +85°C operating range.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRR series of radial PPTC resettable fuses. These devices utilize conductive plastic technology to provide reusable overcurrent protection. The series offers various current ratings and voltage options for diverse circuit protection needs across industrial and consumer applications.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent radial PPTC fuses with matching 500 mA holding current and 60 VDC ratings. Verify physical footprint compatibility and electrical parameter alignment before replacing.