TRF600-160-1

Ptc Resettable Fuses Overview

The Littelfuse TRF600-160-1 is a polymeric PTC resettable fuse designed for overcurrent protection. It features a hold current of 160 mA and a trip current of 320 mA. The device supports a maximum voltage of 250 VDC, with an internal rating of 600 V. It handles a maximum fault current of 60 A and has a time to trip of 18 seconds. The component utilizes a radial disc package with dimensions of 16.00 mm x 6.00 mm and a lead spacing of 5.00 mm.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit restoration after fault clearance without manual replacement
• Offers high resistance to thermal cycling and mechanical shock due to polymeric construction
• Supports through-hole mounting for reliable integration into PCB assemblies

Ptc Resettable Fuses Applications

• Telecommunications equipment protection
• Consumer electronics circuit safeguarding
• Industrial control system overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against official Littelfuse documentation to ensure correct electrical ratings and packaging configuration. Confirm RoHS compliance status and datasheet revision level prior to procurement to align with project requirements and regulatory standards.

Ptc Resettable Fuses Selection Notes

Select this component based on the required hold current of 160 mA and trip current of 320 mA for the target circuit. Ensure the operating voltage does not exceed 250 VDC and that the physical footprint fits the available board space within the specified radial disc dimensions.

Ptc Resettable Fuses Part Context

This part belongs to the Littelfuse TRF600 series of PolySwitch resettable fuses. The series is engineered for high-reliability applications requiring robust overcurrent protection in compact form factors suitable for dense electronic assemblies.

Ptc Resettable Fuses Replacement Considerations

Consult official Littelfuse substitution guides for compatible alternatives. Verify that any substitute matches the 160 mA hold current, 320 mA trip current, and 250 VDC voltage rating while maintaining the radial disc package style.