0ZRN0400FF2D

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRN0400FF2D is a polymer PTC resettable fuse from the 0ZRN series, designed for overcurrent protection in electronic circuits. It features a hold current of 400 mA and a trip current of 800 mA, operating at a maximum voltage of 30 VDC. The device has a maximum resistance of 1.5 Ohms and can withstand fault currents up to 40 A. It operates within a temperature range of -40°C to +125°C and is supplied in a reel package.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault conditions clear
• Offers repeated overcurrent protection without replacement
• Supports high fault current interruption capabilities

Ptc Resettable Fuses Applications

• Portable electronics battery protection
• Computer peripheral interface circuits
• Consumer appliance power input lines

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging requirements such as reel quantity multiples. Ensure storage conditions maintain moisture sensitivity levels prior to soldering processes.

Ptc Resettable Fuses Selection Notes

Select this component when a 400 mA hold current and 30 VDC rating suit the application. Consider the 1.5 Ohm maximum resistance impact on signal integrity. Evaluate thermal derating requirements based on ambient operating temperatures exceeding standard ratings.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRN series of radial leaded PPTC devices. It complements other variants in the lineup offering different current ratings while maintaining consistent physical dimensions and mounting styles for design flexibility across product families.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include 0ZRN0400FF1E (bulk packaging) and 0ZRN0400FF2B (tape and reel). Verify electrical parameters match exactly before substitution.