TRF600-160-0.130

Ptc Resettable Fuses Overview

The Littelfuse TRF600-160-0.130 is a PolySwitch resettable PPTC fuse from the TRF600 series, designed for through-hole radial mounting. It features a hold current of 130 mA and a trip current of 260 mA. The device supports a maximum voltage of 60 VDC with a fault current rating of 3 A. Typical resistance ranges from 0.5 to 1.5 Ohms. Operating temperatures span from -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Provides reliable overcurrent protection by raising internal resistance during thermal events
• Offers automatic circuit restoration after fault conditions are cleared
• Designed for secondary protection in low-voltage DC circuits

Ptc Resettable Fuses Applications

• Central Office Equipment (CO)
• Customer Premises Equipment (CE)
• Voice over IP (VOIP) systems
• Subscriber Line Interface Circuit (SLIC)

Ptc Resettable Fuses Procurement Notes

Verify exact electrical parameters against the official Littelfuse datasheet prior to integration. Confirm that the 60VDC rating aligns with system requirements. Ensure PCB layout accommodates radial leads and thermal dissipation needs. Check for RoHS compliance status if required by project specifications.

Ptc Resettable Fuses Selection Notes

Select this component for applications requiring secondary overcurrent protection in telecom or IT equipment. The 130mA hold current suits low-power signal lines. Verify that the 60VDC operating voltage matches the circuit design. Consider thermal environment constraints when determining placement on the PCB.

Ptc Resettable Fuses Part Context

This part belongs to the TRF600 series of PolySwitch resettable fuses. These devices are engineered for telecommunications and datacom applications. They provide cost-effective circuit protection compared to traditional fuses. The series offers various hold currents and voltage ratings for diverse design needs.

Ptc Resettable Fuses Replacement Considerations

Check Littelfuse documentation for direct cross-reference equivalents within the TRF600 family. Verify that substitute parts match the 130mA hold current and 60VDC voltage rating. Ensure physical dimensions and lead spacing remain compatible with existing PCB footprints.