0ZRC0185FF2B

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRC0185FF2B is a polymeric PTC resettable fuse in a radial through-hole package. It features a hold current of 1.85 A and a maximum voltage rating of 90 VDC. The device trips at 3.7 A with an initial resistance ranging from 80 mOhms to 144 mOhms. Post-trip resistance is specified up to 190 mOhms. It operates within a temperature range of -40°C to +85°C and has a trip time of 12.6 seconds.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient construction for overcurrent protection
• Radial leaded through-hole mounting configuration
• Self-resetting functionality after fault condition removal

Ptc Resettable Fuses Applications

• Overcurrent protection for electronic circuits
• Battery pack protection systems
• Consumer electronics power input lines

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'FF2B' against official Bel Fuse documentation to confirm the exact voltage and current ratings, as suffix variations often denote different electrical characteristics or packaging types. Ensure the component meets RoHS compliance requirements if mandated by the design specifications. Cross-reference the datasheet for precise thermal derating curves and mechanical dimensions prior to integration.

Ptc Resettable Fuses Selection Notes

Select this component when a radial through-hole PTC fuse is required for currents around 1.85 A. The 90 VDC rating suits low-voltage DC applications. Consider the 12.6-second trip time for circuit response requirements. Verify that the physical footprint matches the PCB layout constraints for radial components.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRC series of polymeric PTC resettable fuses. These devices are designed for circuit protection where manual replacement is inconvenient. The series offers various hold currents and voltage ratings in radial packages suitable for automated or manual insertion into printed circuit boards.

Ptc Resettable Fuses Replacement Considerations

Consult official Bel Fuse substitution guides for direct replacements. Generic PTC fuses may differ in trip times or resistance values. Verify that any substitute maintains the 1.85 A hold current and 90 VDC rating while fitting the radial form factor.