RXE375

Ptc Resettable Fuses Overview

The RXE375 is a polymeric PTC resettable fuse manufactured by Littelfuse Inc. It features radial lead through-hole mounting in a disc package. The device operates at a maximum voltage of 72V and has a trip current rating of 3.75A. It provides overcurrent protection for electronic circuits, power supplies, and industrial automation systems.

Ptc Resettable Fuses Feature Summary

• Polymeric PTC technology for automatic circuit reset after fault clearance
• Radial lead through-hole construction for standard PCB mounting
• Disc form factor suitable for compact electronic assemblies

Ptc Resettable Fuses Applications

• Electronic circuit overcurrent protection
• Power supply input protection
• Industrial automation system safeguarding

Ptc Resettable Fuses Procurement Notes

Verify the manufacturer part number RXE375 against official Littelfuse documentation to confirm specifications. Ensure the component meets the required 72V and 3.75A ratings for your specific application. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable overcurrent protection solution is required for low-voltage DC applications. Consider the 3.75A hold current and 72V maximum voltage limits during design. Evaluate thermal management requirements due to self-heating characteristics inherent to PTC devices.

Ptc Resettable Fuses Part Context

This component belongs to the Littelfuse PolySwitch series of resettable fuses. These devices utilize positive temperature coefficient materials to provide automatic reset functionality. The series offers various current and voltage ratings for diverse protection needs.

Ptc Resettable Fuses Replacement Considerations

Consult Littelfuse official documentation for verified substitute part numbers within the same product family or equivalent specifications from other manufacturers.