0ZRF0008FF1E

Ptc Resettable Fuses Overview

The Bel Fuse Inc. 0ZRF0008FF1E is a polymer PTC resettable fuse from the 0ZRS series, designed for through-hole radial mounting. It features a maximum voltage rating of 32 VDC and a hold current (Ih) of 2 A. The trip current (It) is specified at 4 A, with a maximum fault current rating of 100 A. Initial resistance is typically 250 mOhms. The component operates within a temperature range of -40°C to +125°C and meets AEC-Q200 automotive qualification standards.

Ptc Resettable Fuses Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Radial leaded package for through-hole PCB integration
• High fault current capacity up to 100 A
• Polymer technology for automatic reset functionality

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• Overcurrent protection in vehicle power distribution
• Protection of automotive communication interfaces
• Battery management system circuits

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF1E confirms the bulk packaging format and terminal configuration. Confirm that the AEC-Q200 certification is required for the target application. Ensure the 32 VDC rating aligns with the system voltage. Check for RoHS 3 compliance if restricted substances are a concern. Validate the radial lead spacing against the PCB footprint design.

Ptc Resettable Fuses Selection Notes

Select this component when an automotive-grade, high-current resettable fuse is needed for through-hole applications. The 2 A hold current suits moderate load protection. The 100 A max fault rating provides robust short-circuit tolerance. Consider the 125°C operating limit for high-temperature environments. Compare physical dimensions against available board space.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRS series of polymer PTC resettable fuses. The series is characterized by low resistance and high current handling capabilities. It targets automotive and industrial markets requiring reliable overcurrent protection. The radial package facilitates easy insertion into standard PCB layouts.

Ptc Resettable Fuses Replacement Considerations

The Littelfuse 250R080U is listed as a similar alternative. Verify electrical parameters such as hold current and voltage ratings before substitution. Ensure the replacement matches the AEC-Q200 requirement if applicable. Check physical dimensions and lead spacing for compatibility.