0ZRR0300FF1A

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0300FF1A is a radial leaded PPTC resettable fuse from the 0ZRR series. It features a holding current of 3 A and a trip current of 6 A, with a maximum voltage rating of 60 VDC. The device has a maximum rated current of 40 A and an initial resistance of 100 Ohms. Operating temperatures range from -40°C to +85°C. Physical dimensions include a diameter of 24.9 mm and a height of 3.1 mm. It is supplied in bulk packaging.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through positive temperature coefficient polymer technology
• Functions as a slow blow fuse for sustained overcurrent conditions
• Offers repeatable protection by resetting automatically after fault clearance

Ptc Resettable Fuses Applications

• Overcurrent protection for low-voltage DC power distribution circuits
• Protection of portable electronic devices and battery packs
• Industrial control system input/output interface safeguarding

Ptc Resettable Fuses Procurement Notes

Verify component authenticity against official Bel Fuse documentation before integration. Confirm that the specified 60 VDC maximum voltage and 3 A holding current align with the target application's electrical requirements. Ensure thermal management accounts for the specified operating temperature range of -40°C to +85°C during normal operation and fault conditions.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded PPTC device is required for 60 VDC systems. The 3 A holding current and 6 A trip current define the protection threshold. Consider the 100 Ohm initial resistance impact on circuit performance. Verify that the physical dimensions fit the available board space and that the bulk packaging format meets assembly line requirements.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRR series of radial leaded PTC resettable fuses. These components are designed for general-purpose overcurrent protection in electronics. The series offers various current ratings while maintaining consistent voltage ratings and package styles within specific sub-families.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent parts with matching electrical characteristics. Ensure replacement components maintain the same 60 VDC rating and radial lead configuration.