60R065XU

Ptc Resettable Fuses Overview

The Littelfuse 60R065XU is a PolySwitch resettable PTC device designed for overcurrent protection in circuits operating at voltages up to 60 VDC. It features a radial lead form factor with a 5.1 mm lead spacing, suitable for PCB mounting. The component maintains a hold current of 650 mA and trips at 1.3 A. Its maximum fault current rating is 40 A, with an initial resistance of 720 mOhms. The device operates within a temperature range of -40°C to +85°C and has physical dimensions of 9.4 mm diameter by 3.1 mm length.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault conditions clear without manual replacement
• Utilizes curved epoxy polymer insulation material rated UL 94V-0 for fire resistance
• Offers rapid trip response times for effective overcurrent event mitigation

Ptc Resettable Fuses Applications

• Protection of computer motherboards and peripheral interfaces
• Overcurrent safeguarding for USB hubs, ports, and related peripherals
• Circuit protection in industrial control systems and transformers

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'XU' against the official Littelfuse datasheet to confirm packaging type and compliance status. Ensure the selected variant matches the required lead spacing and voltage rating for the target application. Cross-reference RoHS declarations and agency approvals such as UL or CSA before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded PPTC fuse is required for low-current DC applications up to 60 V. The 650 mA hold current makes it suitable for sensitive signal lines or low-power data interfaces. Consider the 720 mOhms resistance for power loss calculations in continuous operation scenarios.

Ptc Resettable Fuses Part Context

This part belongs to the Littelfuse 60R series of PolySwitch resettable fuses. The series provides comprehensive overcurrent protection solutions using polymeric positive temperature coefficient technology. These devices are engineered for high-volume electronics assembly and offer reliable performance across automotive, telecom, and general industrial sectors.

Ptc Resettable Fuses Replacement Considerations

Consult the official Littelfuse substitution guide for verified equivalents. Generic replacements may differ in trip characteristics or physical dimensions.