SMD1812B110TF/24

Ptc Resettable Fuses Overview

The YAGEO SMD1812B110TF/24 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse designed for overcurrent protection. It belongs to the SMD1812 series and utilizes an 1812 (4532 metric) package with standard SMD/SMT termination. The device features a maximum voltage rating of 24 VDC, a hold current of 1.1 A, and a trip current of 2.2 A. It exhibits a typical trip time of 0.5 seconds under fault conditions. This component provides reliable circuit protection in compact electronic assemblies.

Ptc Resettable Fuses Feature Summary

• Provides automatic resettable overcurrent protection using polymeric PTC technology
• Designed for surface mount assembly on printed circuit boards
• Offers high reliability with consistent electrical performance characteristics

Ptc Resettable Fuses Applications

• Portable electronics requiring compact overcurrent protection
• Consumer devices needing resettable fuse solutions
• Industrial control circuits with space constraints

Ptc Resettable Fuses Procurement Notes

Verify the specific part number suffix to confirm the voltage rating matches the application requirements. Ensure compatibility with surface mount reflow soldering profiles. Confirm that the hold and trip currents align with the protected circuit's operational parameters before integration into the design.

Ptc Resettable Fuses Selection Notes

Select this component when a 24 VDC maximum voltage rating and 1.1 A hold current are required. Consider the 1812 package size for board space limitations. Evaluate the trip current and response time against the specific fault protection needs of the target circuit to ensure adequate safety margins.

Ptc Resettable Fuses Part Context

This part is a member of the YAGEO SMD1812 series of resettable fuses. It shares the same physical footprint and general construction as other variants in the series but differs in electrical ratings such as voltage and current. It serves as a reusable alternative to traditional one-time fuses in modern electronic designs.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other SMD1812 series PTC fuses from YAGEO with matching electrical ratings. Cross-reference datasheets to verify identical hold current, trip current, and voltage specifications before substitution.