BK130-200-SZ

Ptc Resettable Fuses Overview

The YAGEO BK130-200-SZ is a polymeric positive temperature coefficient (PTC) resettable fuse designed for overcurrent protection in AC and DC power supply circuits. This component features a holding current of 200 mA maximum and a trip current of 400 mA, operating at a voltage rating of 130 V. It utilizes a radial through-hole mounting style with a lead spacing of 5.10 mm and a body width of 3.8 mm, providing reliable circuit interruption and automatic restoration capabilities.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit restoration after fault clearance without manual replacement
• Offers overcurrent protection for both AC and DC power supply applications
• Features radial through-hole termination for standard PCB integration

Ptc Resettable Fuses Applications

• AC/DC power supply input protection
• Consumer electronics circuit safeguarding
• General purpose overcurrent protection in low-voltage systems

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'SZ' against the manufacturer's official datasheet to confirm exact dimensional tolerances and marking codes. Ensure the selected variant matches the required hold and trip current specifications for the target application circuit design.

Ptc Resettable Fuses Selection Notes

Select this component based on the 200 mA hold current and 130 V rating requirements. Confirm that the radial package dimensions fit the available PCB footprint and that the thermal environment supports the device's tripping characteristics under normal operating conditions.

Ptc Resettable Fuses Part Context

This part belongs to the BK130 series from YAGEO, which provides a range of radial resettable fuses with holding currents from 0.1 A to 1.35 A. The series is engineered for compact overcurrent protection solutions in various electronic assemblies requiring self-resetting safety components.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for equivalent PTC fuses with matching 130 V ratings and similar current thresholds. Verify that any alternative maintains compatible radial lead spacing and thermal performance characteristics.