LVR100S-240

Ptc Resettable Fuses Overview

The Littelfuse LVR100S-240 is a PolySwitch resettable PPTC fuse rated for 240 VAC/VDC with a 1 A hold current and 2 A trip current. It features a maximum fault current rating of 10 A, initial resistance of 580 mOhms, and power dissipation of 2.87 W. The device operates within a temperature range of -40°C to +85°C, utilizing radial leads spaced at 11.4 mm in a bulk package.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection against surges and overtemperature faults
• Offers low resistance compatible with standard fuse solutions
• Complies with RoHS and halogen-free standards

Ptc Resettable Fuses Applications

• Protection for electric motors in commercial appliances
• Transformer protection in home appliances
• Circuit safeguarding against mechanical overloads and lost neutral conditions

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'S' indicates the correct lead form and packaging configuration required for your PCB layout. Confirm that the 240VAC voltage rating aligns with your circuit's maximum operating voltage. Ensure the 1A hold current meets the continuous load requirements without nuisance tripping during normal operation.

Ptc Resettable Fuses Selection Notes

Select this component when line-voltage protection is required for appliances operating at 240VAC. The 1A hold current suits moderate load applications. Verify that the radial lead spacing fits the target board footprint. Consider the 2.87W power dissipation for thermal management in enclosed spaces.

Ptc Resettable Fuses Part Context

This part belongs to the LVR series, designed specifically for line-voltage applications. It protects against stall, overheating, and overcurrent events in residential and commercial equipment. The PolySwitch technology provides reliable solid-state protection without the need for replacement after fault clearance.

Ptc Resettable Fuses Replacement Considerations

Cross-reference with other LVR series variants for different current ratings. Verify compatibility with UL, TUV, and CSA certifications if required by the end product. Ensure substitute parts match the 240VAC rating and radial lead configuration.