0ZRG0090FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRG0090FF1E is a radial leaded PPTC resettable fuse from the 0ZRG series. It features a holding current of 900 mA and a trip current of 1.8 A. The device supports a maximum voltage of 30 VDC with a maximum fault current rating of 40 A. Its initial resistance is 230 Ohms. Operating temperatures range from -40 C to +85 C. Physical dimensions include a diameter of 6.9 mm and a height of 3 mm. It is classified as a slow blow fuse type.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through positive temperature coefficient polymer technology that increases resistance during overcurrent events.
• Offers manual reset capability after fault conditions are cleared, eliminating the need for component replacement.

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronic devices
• Protection for peripheral interface circuits
• Battery pack safeguarding in consumer electronics

Ptc Resettable Fuses Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet prior to integration. Confirm that the 30 VDC maximum voltage rating aligns with the target circuit design requirements. Ensure the radial lead configuration matches the intended PCB footprint and mounting style specifications.

Ptc Resettable Fuses Selection Notes

Select this component when a low-cost, manually resettable protection solution is required for low-voltage DC applications. The 900 mA holding current suits moderate load protection needs. Consider the 230 Ohm initial resistance impact on signal integrity or power loss in sensitive downstream circuits before finalizing the design choice.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRG series of radial PPTC fuses designed for surface mount and through-hole applications. The series provides reliable overcurrent protection for various electronic assemblies. The 0ZRG designation indicates specific voltage and current characteristics distinct from other Bel Fuse product lines.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for verified equivalents. Cross-reference holding current, voltage ratings, and physical dimensions to ensure compatibility.