0ZRM0075FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRM0075FF1E is a radial PPTC resettable fuse with a 750 mA hold current and 1.5 A trip current. It supports up to 120 VAC/VDC and offers a maximum fault current rating of 40 A. The device features an initial resistance of 600 Ohms and operates within a temperature range of -40°C to +85°C. Packaged in bulk, it measures 10.4 mm in diameter and 3.1 mm in height.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through polymer positive temperature coefficient technology
• Offers repeated resettable functionality after fault clearance without replacement
• Designed for slow-blow response characteristics to tolerate temporary inrush currents

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection circuits in automotive electronics systems
• Power supply input filtering and safeguarding
• Communication equipment interface protection

Ptc Resettable Fuses Procurement Notes

Verify the specific package type against project requirements, as suffixes indicate bulk or reel packaging variations. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the selected variant matches the required voltage and current ratings for the target application environment.

Ptc Resettable Fuses Selection Notes

Select this component when a 750 mA hold current and 120 V rating are required for overcurrent protection. Consider the 600 Ohm initial resistance impact on circuit performance. Evaluate the thermal environment to ensure operation remains within the specified -40°C to +85°C range during normal and fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRM series of radial PPTC resettable fuses from Bel Fuse. The series provides reliable overcurrent protection for various electronic applications. The 0ZRM designation indicates a specific family of polymer devices designed for robust circuit safeguarding in consumer and industrial electronics.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other Bel Fuse 0ZRM series parts with matching electrical parameters. Cross-manufacturer replacements require verification of hold current, trip current, and voltage ratings. Ensure physical dimensions and mounting style compatibility before substitution.