0ZRP0110FF2B

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRP0110FF2B is a polymeric PTC resettable fuse designed for through-hole radial mounting. It features a holding current of 1.1 A and a trip current of 2.2 A, with a maximum voltage rating of 60 VDC. The device exhibits a resistance of 380 Ohms and is rated for a maximum fault current of 40 A. It operates within a temperature range of -40°C to +85°C. The component has a disc diameter of 13 mm and a height of 3.1 mm.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic resistance increase during fault conditions
• Self-resetting functionality eliminates the need for manual replacement after tripping
• Complies with AEC-Q200 qualification standards for automotive reliability

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• Consumer electronics power line safeguarding
• Industrial control system overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required electrical ratings before integration. Confirm compliance with RoHS directives and AEC-Q200 automotive qualification requirements. Ensure the radial lead configuration aligns with the target PCB footprint design. Check datasheet specifications for thermal derating curves relevant to the operating environment.

Ptc Resettable Fuses Selection Notes

Select this component when a through-hole radial solution is required for circuits operating up to 60 VDC. The 1.1 A holding current suits moderate load applications needing reliable resettable protection. Consider the 380 Ohm initial resistance for low-power signal lines. Validate that the 40 A interrupt rating exceeds potential fault currents in the specific application scenario.

Ptc Resettable Fuses Part Context

This device belongs to the 0ZRP series of polymeric PTC resettable fuses manufactured by Bel Fuse Inc. The series is engineered for robust performance in demanding environments, including automotive sectors. It serves as a reusable alternative to traditional one-time fusible links, offering sustained protection without permanent circuit interruption upon fault clearance.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 0ZRP series variants with matching 1.1 A holding current and 60 VDC ratings. Cross-reference dimensions to ensure the 13 mm diameter and 3.1 mm height fit the designated board space. Verify that alternative components meet the same AEC-Q200 qualification standards.