0ZRA0300FF2D

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRA0300FF2D is a radial PPTC resettable fuse from the 0ZRA series. It features a hold current of 3 A and a trip current of 5.1 A. The device supports a maximum voltage of 16 VDC with an initial resistance of 105 Ohms. Designed as a slow blow fuse, it operates within a temperature range of -40°C to +85°C. The component is supplied in tape and reel packaging.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through self-resetting polymer positive temperature coefficient technology.
• Offers reliable circuit safeguarding against excessive current conditions without requiring manual replacement.

Ptc Resettable Fuses Applications

• Consumer electronics circuit protection
• Portable device power input lines
• Low-voltage industrial control systems

Ptc Resettable Fuses Procurement Notes

Verify that the specific suffix FF2D corresponds to the required tape and reel packaging format for automated assembly processes. Confirm that the 16 VDC maximum voltage rating aligns with the target circuit's operating parameters. Ensure compatibility with the specified radial lead configuration during PCB layout and sourcing validation.

Ptc Resettable Fuses Selection Notes

Select this component when a low-voltage application requires a 3 A hold current with radial termination. Consider the 105 Ohms initial resistance for voltage drop calculations. Evaluate the slow blow characteristic against potential inrush current requirements to ensure appropriate response timing for the specific load profile.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZRA series of resettable fuses. It utilizes polymeric positive temperature coefficient materials to provide reusable overcurrent protection. The radial package design facilitates through-hole mounting on printed circuit boards for various electronic assemblies.

Ptc Resettable Fuses Replacement Considerations

Cross-reference with other 0ZRA series variants sharing identical 3 A hold current and 16 VDC ratings. Verify mechanical footprint compatibility and electrical parameter equivalence before substituting with alternative manufacturers' components.