0ZCF0125FF2C

Ptc Resettable Fuses Overview

The Bel Fuse 0ZCF0125FF2C is a surface-mount polymer PTC resettable fuse from the 0ZCF series. It features a hold current of 1.25 A and a trip current of 2.5 A, rated for a maximum voltage of 33 VDC. The component utilizes a 2920 (7450 metric) package with dimensions of 7.36 mm length, 5.12 mm width, and a maximum height of 0.90 mm. Initial resistance is 50 mOhms minimum, rising to 250 mOhms maximum after tripping. It operates within a temperature range of -40°C to +85°C and carries AEC-Q200, cURus, and TUV certifications.

Ptc Resettable Fuses Feature Summary

• Self-resetting protection mechanism utilizing polymer positive temperature coefficient technology
• Surface mount construction designed for automated assembly processes
• Compliance with automotive reliability standards including AEC-Q200 certification

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronic modules
• Protection of low-voltage DC power distribution circuits
• Surge suppression in portable consumer electronics

Ptc Resettable Fuses Procurement Notes

Verify that the specific ordering suffix matches the required package style and tape/reel configuration. Confirm compliance with RoHS3 and REACH regulations for the target market. Ensure storage conditions account for moisture sensitivity level 2A requirements prior to soldering. Cross-reference the manufacturer part number against authorized distributor catalogs to avoid counterfeit components.

Ptc Resettable Fuses Selection Notes

Select this component when circuit design requires a 1.25 A hold current with a 33 VDC rating. The 2920 footprint suits applications needing higher current capacity than smaller packages. Verify that the initial resistance of 50 mOhms meets voltage drop constraints. Ensure the operating environment stays within the specified -40°C to +85°C thermal limits for reliable performance.

Ptc Resettable Fuses Part Context

This device belongs to the 0ZCF series of low-profile SMT PTC resettable fuses by Bel Fuse. The series targets high-density PCB layouts requiring robust overcurrent protection. It serves as a reusable alternative to traditional fusible links in sensitive electronic systems.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 0ZCF series variants with matching 1.25 A hold current and 33 VDC ratings. Compatible alternatives must maintain the 2920 package dimensions and similar electrical characteristics.