0ZRP0400FF2A

Ptc Resettable Fuses Overview

The Bel Fuse Inc. 0ZRP0400FF2A is a resettable fuse, specifically a PolySwitch PPTC device from the 0ZRP series. It features a hold current of 4.0 A and a trip current of 7.0 A at 25°C. The device has a maximum voltage rating of 60 VDC and a maximum fault current of 100 A. It operates within a temperature range of -40°C to +85°C for standard operation, with a peak operating temperature up to 125°C. The component utilizes surface mount packaging, specifically an SMD-2 package, designed for overcurrent protection in electronic circuits.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection by increasing resistance upon overcurrent conditions
• Resettable functionality allows recovery after fault clearance without replacement
• Compact surface mount design suitable for space-constrained PCB layouts

Ptc Resettable Fuses Applications

• Portable electronics such as mobile phones and tablets
• Consumer appliances requiring overcurrent protection
• Industrial control systems and instrumentation
• Automotive electronics and infotainment systems

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF2A against official Bel Fuse documentation to confirm tape and reel packaging specifications. Ensure the requested quantity matches standard reel sizes defined in the manufacturer's ordering guide. Cross-reference the date code and lot number with traceability requirements if applicable for your supply chain standards.

Ptc Resettable Fuses Selection Notes

Select this component based on its 4.0 A hold current and 60 VDC rating relative to the circuit's normal operating parameters. Consider the ambient temperature environment, as higher temperatures may reduce the effective hold current. Evaluate the physical footprint constraints to ensure compatibility with the SMD-2 package dimensions and soldering profile requirements specified in the datasheet.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRP series of resettable fuses by Bel Fuse Inc., designed for low-profile surface mount applications. The series offers various current ratings and voltage options to suit diverse electronic protection needs. The 0ZRP line is characterized by fast response times and high reliability in protecting sensitive components from overcurrent events.

Ptc Resettable Fuses Replacement Considerations

Consult official Bel Fuse substitution guides or equivalent manufacturer cross-reference lists for verified alternatives. Ensure any substitute part matches the electrical ratings, package type, and thermal characteristics. Do not assume interchangeability based solely on similar naming conventions without verifying technical specifications.