0ZRP0185FF1A

Ptc Resettable Fuses Overview

The 0ZRP0185FF1A is a polymeric PTC resettable fuse from the Bel Fuse 0ZRP series, designed for through-hole radial mounting. It features a hold current of 1.85 A and a trip current of 3.7 A. The device supports a maximum voltage of 60 VDC with a maximum fault current rating of 40 A. Initial resistance is specified at 20 Ohms. Operating temperature range spans from -40°C to +85°C. Physical dimensions include a length of 18.3 mm, width of 12.2 mm, and height of 3.81 mm.

Ptc Resettable Fuses Feature Summary

• Solid-state radial leaded construction suitable for low-voltage DC applications up to 60V
• Self-resetting protection mechanism eliminates the need for manual fuse replacement after fault clearance
• Compliance with EU Directive 2011/65/EU and amending directive 2015/863 regarding restricted substances

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronic devices
• Protection circuits for data communication interfaces
• Power supply input protection in consumer electronics

Ptc Resettable Fuses Procurement Notes

Verify component authenticity against official Bel Fuse documentation prior to integration. Confirm that the specific ordering suffix matches the required electrical characteristics and packaging format. Ensure storage conditions adhere to manufacturer guidelines to maintain performance integrity within the specified operating temperature range.

Ptc Resettable Fuses Selection Notes

Select this component when circuit design requires overcurrent protection for low-voltage DC systems operating below 60V. The 1.85 A hold current suits applications with steady-state currents near this threshold. Verify that the 40 A maximum fault current rating exceeds potential short-circuit levels in the target application environment.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRP series of polymeric PTC resettable fuses manufactured by Bel Fuse Inc. The series provides solid-state protection solutions characterized by radial leaded packages. These components are engineered for use in space-constrained environments requiring reliable overcurrent protection without permanent interruption upon fault recovery.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for direct equivalents within the 0ZRP family. Verify that alternative parts match the 1.85 A hold current, 60 VDC voltage rating, and radial package dimensions to ensure mechanical and electrical compatibility.