SMD2920P260TSA

Ptc Resettable Fuses Overview

The SMD2920P260TSA is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse from the Littelfuse POLY-FUSE series. It features a 2920 package with dimensions of 6.73 mm length, 4.8 mm width, and 1.25 mm height. The device has a hold current of 2.6 A, trip current of 5 A, maximum voltage of 6 V, and maximum rated current of 40 A. Its resistance is 75 mOhms, power dissipation is 1.5 W, and operating temperature range is -40°C to +85°C. The component is currently obsolete.

Ptc Resettable Fuses Feature Summary

• Self-resetting protection mechanism that restores circuit function after fault removal without replacement
• Surface-mount design compatible with automated PCB assembly processes
• Polymer construction providing overcurrent protection against shorts and overloads

Ptc Resettable Fuses Applications

• Battery pack protection in portable electronics
• Overcurrent protection for USB ports and interfaces
• Circuit safeguarding in handheld devices and LED applications

Ptc Resettable Fuses Procurement Notes

Verify component obsolescence status before integration into new designs. Confirm RoHS compliance details through official documentation as standard markings may vary. Check distributor availability for existing stock or consider equivalent active series replacements if long-term supply stability is required for production.

Ptc Resettable Fuses Selection Notes

Select based on 2.6 A hold current and 6 V maximum voltage requirements. Ensure 2920 package dimensions fit within board space constraints. Verify thermal management capabilities given 1.5 W power dissipation rating. Confirm compatibility with soldering profiles for SMD/SMT mounting methods during manufacturing.

Ptc Resettable Fuses Part Context

This component belongs to the Littelfuse POLY-FUSE 2920 series of resettable fuses. These devices utilize polymer technology to provide reusable overcurrent protection. The series offers various current ratings within the same footprint family, allowing designers to scale protection levels while maintaining consistent board layout parameters across different product variants.

Ptc Resettable Fuses Replacement Considerations

• SMD2920P260TFA
• SMD2920P260TSA

Ptc Resettable Fuses FAQ

What is the trip current for this PPTC device?

The trip current is 5 A.

Does this component require replacement after tripping?

No, it is a self-resetting fuse that returns to normal operation once power is removed and the fault condition clears.