0ZRM0110FF2B

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRM0110FF2B is a polymeric PTC resettable fuse from the 0ZRM series, designed for through-hole radial disc mounting. It features a hold current of 1.1 A and a trip current of 2.2 A, with a maximum voltage rating of 120 VDC. The device has a maximum fault current capacity of 8 A and an initial resistance of 4 Ohms. It operates within a temperature range of -40°C to +85°C and typically trips in 8.2 seconds under trip conditions.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient construction for automatic circuit protection
• Radial leaded disc package suitable for through-hole PCB mounting
• Self-resetting functionality eliminates need for manual replacement after fault clearance

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection of battery packs and power supply circuits
• Circuit safeguarding in telecommunications equipment

Ptc Resettable Fuses Procurement Notes

Verify component authenticity against official Bel Fuse documentation before integration. Confirm that the specific suffix matches project requirements for voltage and current ratings. Ensure storage conditions comply with moisture sensitivity guidelines if applicable. Cross-reference datasheet parameters with system design limits to guarantee reliable operation under expected load profiles.

Ptc Resettable Fuses Selection Notes

Select this component when a 120V DC rated resettable fuse is required for radial mounting applications. The 1.1A hold current suits moderate load protection needs. Consider the 8A maximum fault current capability for short-circuit scenarios. Evaluate thermal derating requirements based on ambient operating temperatures up to 85°C during final circuit design.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRM series of polymeric PTC resettable fuses. These components are engineered for high-reliability overcurrent protection in space-constrained electronics. The series offers various hold current options within a standardized radial disc footprint, facilitating design flexibility across different product lines while maintaining consistent mounting characteristics.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 0ZRM series variants with matching 1.1A hold current and 120V rating. Verify physical dimensions and lead spacing compatibility before substitution. Alternative technologies like standard fuses require manual reset and do not offer self-restoring capabilities.