VLP270F

Ptc Resettable Fuses Overview

The Littelfuse VLP270F is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse designed for overcurrent protection in electronic circuits. It belongs to the VLP series and features strap mount installation with SMD/SMT termination. The device maintains a holding current of 2.7 A and trips at 6.5 A, offering a maximum rated current of 60 A. It operates within a voltage range up to 16 VDC and has a typical resistance of 36 mΩ. The component functions reliably across an operating temperature range from -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit reset capability after fault clearance without manual intervention
• Utilizes polymeric technology to limit fault currents through increased resistance upon heating
• Designed for surface-mount integration to support automated PCB assembly processes

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Circuit safeguarding in battery-powered equipment
• Protection of data ports and communication interfaces

Ptc Resettable Fuses Procurement Notes

Verify that the specific order includes the correct suffix indicating the bulk packaging format as listed in official catalogs. Confirm that the procurement documentation explicitly references the Littelfuse manufacturer part number VLP270F to ensure authenticity. Cross-check the RoHS compliance status against the most recent product specification sheet prior to finalizing purchase orders.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring a resettable protection mechanism with a 2.7 A hold current and 16 VDC maximum voltage rating. Ensure the application environment remains within the specified -40°C to +85°C operational temperature range. Consider the 36 mΩ resistance value for potential impact on signal integrity or power loss in low-voltage applications.

Ptc Resettable Fuses Part Context

This device is part of the VLP series of self-recovery fuses manufactured by Littelfuse. These components are engineered to replace traditional one-time fuses in applications where service interruption must be minimized. The series utilizes advanced polymer technology to provide reliable overcurrent protection while maintaining a compact form factor suitable for modern surface-mount manufacturing techniques.

Ptc Resettable Fuses Replacement Considerations

Consult official Littelfuse substitution guides for verified equivalent part numbers within the same series or alternative families with matching electrical characteristics.