0ZRR0040FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0040FF1E is a radial leaded PPTC resettable fuse from the 0ZRR series. It features a holding current of 400 mA and a trip current of 800 mA. The device supports maximum voltages of 60 VDC and has a maximum fault current rating of 40 A. Its initial resistance is 1.29 mOhms. The component operates within a temperature range of -40°C to +85°C. It utilizes a slow-blow characteristic and is supplied in bulk packaging.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through reversible polymer positive temperature coefficient technology
• Offers high fault current interruption capability for robust circuit safeguarding
• Features a radial leaded form factor designed for through-hole mounting applications

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection circuits in automotive electronics systems
• Power supply input filtering and safeguarding
• Battery pack protection modules

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm package type and compliance status. Ensure the selected variant matches the required voltage and current ratings for the target application. Cross-reference the part number with authorized distributor catalogs to confirm availability and authenticity before procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a radial through-hole solution is required for moderate current protection. The 400 mA holding current suits low-power signal lines or battery feeds. Verify that the 60 VDC rating aligns with the system voltage. Consider the slow-blow response time for circuits with inrush currents.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRR series of radial PPTC resettable fuses. The series provides overcurrent protection for various electronic applications. The 0ZRR designation indicates a radial leaded package, distinguishing it from surface mount variants like the 0ZRM series.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent parts. Verify that any replacement maintains identical holding current, trip current, voltage rating, and physical dimensions.