0ZRA1100FF1A

Ptc Resettable Fuses Overview

The 0ZRA1100FF1A is a radial leaded polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by Bel Fuse. It belongs to the 0ZRA series and functions as a slow-blow protective device. The component features a holding current of 11 A and a trip current of 18.7 A. It supports a maximum voltage rating of 16 VDC with a maximum rated current capacity of 100 A. The initial resistance is specified at 0.003 Ohms.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through reversible resistance increase during overcurrent events
• Designed for radial printed circuit board mounting applications
• Exhibits slow-blow response characteristics suitable for managing temporary inrush currents

Ptc Resettable Fuses Applications

• Low-voltage DC power distribution circuits
• Battery pack protection systems
• Consumer electronics power input stages

Ptc Resettable Fuses Procurement Notes

Verify that the supply source provides official documentation confirming the 16 VDC voltage rating and 11 A holding current specifications. Ensure the component matches the 0ZRA series designation and radial lead configuration. Confirm compliance with relevant safety certifications required for the target application environment before finalizing procurement.

Ptc Resettable Fuses Selection Notes

Select this component when the circuit requires protection against sustained overcurrent conditions exceeding 11 A while allowing normal operation below this threshold. The low resistance value minimizes power loss during standard operation. Ensure the maximum fault current does not exceed the 100 A limit to prevent device damage.

Ptc Resettable Fuses Part Context

This part is part of the Bel Fuse 0ZRA family of radial PTC resettable fuses. These devices are engineered for compact electronic assemblies requiring reliable overcurrent protection. The series offers various current ratings to suit different circuit requirements within low-voltage DC environments.

Ptc Resettable Fuses Replacement Considerations

Substitutes must match the 11 A holding current, 16 VDC rating, and radial package dimensions. Verify that alternative components from other manufacturers meet the same electrical performance criteria and physical footprint constraints.