SMDH1210B035TF

Ptc Resettable Fuses Overview

The YAGEO SMDH1210B035TF is a surface-mount polymer PTC resettable fuse designed for circuit protection. It features a maximum voltage rating of 30V and a hold current (Ih) of 350 mA. The trip current (It) is specified at 1.75 A, with a maximum fault current capacity of 20 A. Initial resistance (Ri) is typically 150 mOhms, while post-trip resistance (R1) reaches a maximum of 2.2 Ohms. The component operates within a temperature range of -40°C to 125°C and carries AEC-Q200 automotive qualification.

Ptc Resettable Fuses Feature Summary

• Polymer positive temperature coefficient technology enables automatic reset functionality after fault conditions clear.
• Automotive-grade construction ensures reliability under rigorous environmental stress conditions.
• Surface mount package design facilitates automated assembly on printed circuit boards.

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronic modules
• Circuit safeguarding in industrial control systems
• Protection of portable consumer electronics devices

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix and packaging configuration against official distributor catalogs to ensure compatibility with automated placement equipment. Confirm that the requested quantity aligns with standard reel or cut-tape availability. Cross-reference the manufacturer part number with the latest datasheet revision to validate electrical parameters and compliance status before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when circuit protection requires a resettable solution with a 30V maximum voltage limit. Ensure the operating current remains below the 350 mA hold threshold to prevent nuisance tripping during normal operation. Verify that the physical footprint matches the 1210 metric package dimensions available in the design layout. Consider thermal derating requirements based on the expected ambient temperature environment.

Ptc Resettable Fuses Part Context

This device belongs to the SMDH1210 series of resettable fuses manufactured by YAGEO. The series utilizes polymer PTC materials to provide overcurrent protection in compact surface-mount formats. These components are engineered to replace traditional fusible links in applications requiring repeated fault recovery without manual replacement.

Ptc Resettable Fuses Replacement Considerations

• SMDH1210B060TF
• SMDH1210B125TF

Ptc Resettable Fuses FAQ

What is the maximum fault current the SMDH1210B035TF can withstand?

The component has a maximum fault current rating of 20 A.

Is this component qualified for automotive applications?

Yes, the SMDH1210B035TF meets the AEC-Q200 qualification standard for automotive electronics.