0ZRS0300FF2B

Ptc Resettable Fuses Overview

The 0ZRS0300FF2B is a radial PPTC resettable fuse from the Bel Fuse 0ZRS series. It features a hold current of 3 A and a trip current of 6 A. The device supports a maximum voltage of 32 VDC with an initial resistance of 250 mOhms. It operates within a temperature range of -40°C to +125°C and has a maximum surge current rating of 100 A. The component measures 13.5 mm in length, 9.5 mm in width, and 3 mm in height, with a lead spacing of 5.1 mm. It is certified to AEC-Q200 standards.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic reset functionality upon cooling.
• Complies with AEC-Q200 automotive qualification standards for reliability.
• Features a slow-blow response characteristic to tolerate temporary surges.

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• PCB-mounted power supply safeguarding
• General electronics overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF2B against official documentation to confirm packaging details. Ensure the procurement channel sources genuine Bel Fuse components to maintain AEC-Q200 certification validity. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit replacements.

Ptc Resettable Fuses Selection Notes

Select this component when a 3 A hold current and 32 VDC rating are required for automotive or industrial applications. The radial package suits PCB mounting needs with a 5.1 mm lead spacing. Consider the 250 mOhms resistance for low-power loss requirements and verify thermal management capabilities within the specified operating temperature range.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRS series of resettable fuses designed for robust circuit protection. It utilizes polymeric positive temperature coefficient technology to interrupt excessive current flow. The series is engineered for high-reliability environments requiring repeated fault recovery without manual replacement.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for compatible 0ZRS series variants with matching electrical ratings. Verify that any alternative maintains the same radial footprint and AEC-Q200 certification status.

Ptc Resettable Fuses FAQ

What is the maximum surge current rating?

The maximum surge current rating is 100 A.

Does this component meet automotive standards?

Yes, it is qualified under the AEC-Q200 standard.