0ZCJ0075FF2E

Ptc Resettable Fuses Overview

The 0ZCJ0075FF2E is a polymer PTC resettable fuse from the Bel Fuse 0ZCJ series, designed for surface mount applications in the 1206 (3216 metric) package. It features a maximum holding current of 750 mA and a maximum voltage rating of 6 VDC. The device trips at a minimum current of 1.5 A with a typical trip time of 300 ms. Initial resistance is typically 55 mOhms, rising to a maximum of 210 mOhms after tripping. It supports a maximum fault current of 100 A and operates within a temperature range of -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic reset functionality upon cooling.
• Engineered for low-profile surface mount integration on printed circuit boards.
• Complies with automotive qualification standards for reliability.

Ptc Resettable Fuses Applications

• Protection of portable electronic devices
• Automotive electronics circuits
• Industrial control systems

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official distributor catalogs. Confirm that the received items match the specified 1206 package dimensions and electrical ratings. Ensure compliance with RoHS3 directives and check moisture sensitivity level handling requirements during storage and assembly processes.

Ptc Resettable Fuses Selection Notes

Select this component when a compact 1206 footprint is required for low-voltage DC bus protection. The 750 mA holding current suits moderate load applications. Verify that the 6 VDC rating aligns with the system voltage. Consider the 210 mOhms post-trip resistance impact on downstream circuitry during fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZCJ series of SMT low-profile PTC resettable fuses. These components are specifically engineered for high-volume manufacturing environments requiring consistent performance. The series offers various current ratings within the same package family to simplify supply chain management.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 1206 PTC fuses with identical 750 mA holding current and 6 VDC voltage ratings. Verify that alternative parts meet the same AEC-Q200 qualification if automotive use is intended. Check physical dimensions to ensure PCB footprint compatibility.