RUEF600K-0.144

Ptc Resettable Fuses Overview

The Littelfuse RUEF600K-0.144 is a PolySwitch resettable fuse from the RUEF series, designed for overcurrent protection in electronic circuits. It features a hold current of 6 A and a trip current of 12 A at maximum voltage ratings of 30 VAC or 30 VDC. The device has a maximum interrupting rating (Imax) of 100 A and a typical resistance of 0.005 Ohms. It operates within a temperature range of -40°C to 85°C and dissipates up to 3.5 W. The component utilizes radial leads with a spacing of 0.144 inches, packaged in bulk.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Offers high current interruption capability for robust circuit protection
• Features low on-resistance to minimize power loss during normal operation

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronics
• Protection for battery-powered devices
• Circuit safeguarding in telecommunications equipment

Ptc Resettable Fuses Procurement Notes

Verify that the specific suffix '-0.144' corresponds to the required lead spacing for your PCB layout. Confirm the package type matches your assembly requirements. Ensure the thermal environment stays within the specified operating temperature range to maintain performance reliability.

Ptc Resettable Fuses Selection Notes

Select this component when a 6 A hold current and 30 V rating are required. Consider the 100 A Imax rating for potential fault currents. Verify that the radial through-hole mounting style fits the design constraints. Check datasheet details for trip time characteristics under specific load conditions.

Ptc Resettable Fuses Part Context

This part belongs to the Littelfuse RUEF series of polymeric PTC resettable fuses. These components are designed for surface mount and through-hole applications, offering a compact solution for protecting sensitive electronic components from overcurrent conditions while maintaining low profile dimensions.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes may include other RUEF series variants with matching electrical ratings. Verify lead spacing and package dimensions before substitution. Consult official Littelfuse documentation for approved cross-reference information.