SMD1812B260TFT

Ptc Resettable Fuses Overview

The YAGEO SMD1812B260TFT is a surface-mount polymer PTC resettable fuse designed for circuit protection. It features a holding current of 2.6A and a maximum voltage rating of 16V. The device operates within a temperature range of -40°C to +85°C and utilizes an 1812 (4532 metric) package footprint. Key electrical specifications include a trip current of 5A, a maximum fault current capacity of 100A, and an initial resistance of 15mΩ. The component provides overcurrent protection with a maximum action time of 5 seconds under fault conditions.

Ptc Resettable Fuses Feature Summary

• Self-resetting functionality eliminates the need for manual replacement after fault clearance.
• Polymer construction ensures reliable performance across specified operating temperatures.
• Surface mount design facilitates automated assembly on printed circuit boards.

Ptc Resettable Fuses Applications

• Portable electronic devices requiring compact overcurrent protection
• Consumer electronics circuits needing resettable fuse solutions
• Industrial control systems utilizing surface mount components

Ptc Resettable Fuses Procurement Notes

Verify the exact suffix against official manufacturer documentation to confirm voltage and current ratings. Ensure compatibility with PCB thermal profiles during reflow soldering. Confirm RoHS compliance status through certified datasheets prior to integration into regulated products.

Ptc Resettable Fuses Selection Notes

Select this component when a 2.6A holding current and 16V maximum voltage are required. Consider the 1812 package size for space-constrained layouts. Evaluate thermal dissipation requirements relative to the 800mW power dissipation rating in the final application environment.

Ptc Resettable Fuses Part Context

This part belongs to the SMD1812 series of polymer PTC resettable fuses manufactured by YAGEO. The series offers a portfolio of holding currents ranging from 0.1A to 3.0A. These components are engineered for wide-range applications requiring robust circuit protection in small form factors.

Ptc Resettable Fuses Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Cross-reference with other manufacturers only if identical electrical parameters and package dimensions are verified through official datasheets.

Ptc Resettable Fuses FAQ

What is the maximum fault current this fuse can withstand?

The SMD1812B260TFT has a maximum fault current rating of 100A.

Does this component require manual replacement after tripping?

No, it is a self-resetting fuse that returns to its low-resistance state once the fault condition is removed and the device cools down.