SMDH0805B020TF

Ptc Resettable Fuses Overview

The YAGEO SMDH0805B020TF is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse designed for circuit protection. It belongs to the SMDH0805 series and utilizes an encapsulated polymer construction within a 0805 (2012 Metric) package. The device features a hold current of 200 mA and a trip current of 700 mA, with a maximum voltage rating of 16 VDC. It offers a typical response time of 0.1 seconds under fault conditions.

Ptc Resettable Fuses Feature Summary

• Encapsulated polymer construction ensures reliable performance in surface-mount applications
• Provides automatic circuit recovery after fault condition removal without manual replacement
• Designed for high reliability and consistent electrical characteristics across operating temperatures

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection circuits in automotive electronics systems
• Surge protection for communication equipment interfaces

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging options such as cut tape or reel quantities against official datasheets. Ensure storage conditions meet humidity sensitivity requirements prior to assembly.

Ptc Resettable Fuses Selection Notes

Select this component when circuit protection requires a compact form factor compatible with 0805 footprints. Evaluate hold current and trip current specifications against normal operating loads and expected fault levels. Consider thermal derating curves for ambient temperature variations during design integration.

Ptc Resettable Fuses Part Context

This part is categorized as a resettable fuse within the passive components portfolio. It serves as a reusable alternative to traditional one-time fuses, offering cost-effective protection strategies for modern electronics manufacturing where space constraints and maintenance accessibility are critical design factors.

Ptc Resettable Fuses Replacement Considerations

Consult official YAGEO documentation for verified substitute part numbers within the SMDH series. Cross-reference voltage ratings and current thresholds to ensure functional equivalence before implementation.