0ZRR0020FF2E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0020FF2E is a radial PPTC resettable fuse with a 200 mA hold current and 400 mA trip current. It supports up to 60 VDC maximum voltage and 40 A fault current rating. The device features a low resistance of 4.4 mOhms and operates within a temperature range of -40°C to +85°C. Packaged in reels, it measures 7.4 mm in diameter and 3.1 mm in height.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through polymer positive temperature coefficient technology
• Offers reusable functionality by resetting after fault conditions clear
• Designed for slow blow response characteristics to tolerate transient surges

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronic devices
• Protection for peripheral interfaces such as USB ports
• Circuit safeguarding in automotive electronics systems

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF2E indicates reel packaging distinct from bulk variants like FF1E. Confirm RoHS compliance status via official certification documents before integration. Ensure ordering quantities align with manufacturer reel multiples to avoid handling discrepancies during assembly processes.

Ptc Resettable Fuses Selection Notes

Select this component when a 200 mA holding current is required for 60 VDC circuits. Compare against 0ZRR0010FF2E for lower current needs or 0ZRR0030FF2E for higher capacity. Evaluate the 4.4 mOhms resistance impact on power loss relative to alternative series options.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRR series of radial PTC fuses manufactured by Bel Fuse. It shares physical dimensions with other series members but differs in electrical ratings. The series provides standardized footprint solutions for various overcurrent protection requirements across consumer and industrial applications.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include 0ZRR0020FF1E for bulk packaging equivalents. Verify lead frame material and termination style compatibility when replacing with generic PPTC components.