0ZRR0300FF2A

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0300FF2A is a radial leaded PPTC resettable fuse from the 0ZRR series. It features a 3 A hold current and a 6 A trip current, rated for a maximum voltage of 60 VDC. The device has a maximum resistance of 100 Ohms and a maximum fault current rating of 40 A. It operates within a temperature range of -40°C to +85°C. Physical dimensions include a diameter of 24.9 mm and a height of 3.1 mm. Packaging options include cut tape and reel formats.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through positive temperature coefficient polymer technology
• Functions as a slow blow fuse to tolerate temporary inrush currents without nuisance tripping
• Offers reusable safety by automatically resetting after cooling down following an overload event

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection circuits in battery-powered equipment
• Interface protection for peripheral connections

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix code against official manufacturer documentation to confirm exact electrical characteristics and packaging configuration. Ensure the selected variant matches the required hold current and voltage ratings for the target application. Confirm RoHS compliance status through certified datasheets prior to integration into regulated products.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded form factor is required for through-hole mounting. The 3 A hold current suits moderate load applications. Verify that the 100 Ohms resistance does not exceed allowable voltage drop limits in the circuit design. Consider the 24.9 mm diameter for adequate spacing on the printed circuit board layout.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRR series of radial PPTC resettable fuses. These components are designed for general-purpose overcurrent protection in consumer electronics and industrial equipment. The series offers various hold current options to match different circuit requirements while maintaining a consistent physical footprint and installation method.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent parts with matching hold current, voltage rating, and package type. Verify that any alternative component meets the same thermal and electrical performance standards.