RXEF020-1

Ptc Resettable Fuses Overview

The Littelfuse RXEF020-1 is a PolySwitch radial-leaded PPTC resettable fuse from the RXEF series. It features a maximum voltage rating of 72V and a hold current of 0.20A. The device provides overcurrent protection for electronic circuits by increasing resistance during fault conditions. This component is designed for reliable performance in high-volume electronics applications.

Ptc Resettable Fuses Feature Summary

• Radial-leaded PPTC resettable fuse design
• Maximum voltage rating of 72V
• Hold current of 0.20A
• Compatible with high-volume electronics

Ptc Resettable Fuses Applications

• Satellite video receivers
• Industrial controls
• Transformers

Ptc Resettable Fuses Procurement Notes

Verify part status as obsolete before procurement planning. Confirm exact specifications against official Littelfuse documentation to ensure compatibility with existing circuit designs. Check for valid substitute part numbers if availability is critical for ongoing production needs.

Ptc Resettable Fuses Selection Notes

Select this component for applications requiring radial-leaded overcurrent protection with a 72V maximum rating. Ensure the 0.20A hold current aligns with normal operating loads. Consider the obsolete status when designing new products, opting for current series alternatives if long-term supply is required.

Ptc Resettable Fuses Part Context

The RXEF020-1 belongs to the Littelfuse PolySwitch RXEF series, which offers a comprehensive range of PPTC devices. This series includes low hold currents down to 50mA and high rated voltages up to 72V, providing versatile options for circuit protection across various electronic industries.

Ptc Resettable Fuses Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Littelfuse technical resources for current series equivalents that match the 72V and 0.20A specifications.