PTR030V0500-BK1

Ptc Resettable Fuses Overview

The Eaton Electronics PTR030V0500-BK1 is a PolyTron PTC resettable fuse designed for overcurrent protection in low-voltage circuits. It features radial kinked leads for through-hole PCB mounting and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum voltage of 30 VDC, a hold current of 0.5 A, and a trip current of 1 A. The device has a maximum fault current rating of 40 A and a typical resistance of 200 mOhms. The component utilizes a bulk packaging format and maintains a lead spacing of 5 mm.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Utilizes polymer positive temperature coefficient technology for rapid response to overcurrent conditions
• Features radial kinked leads optimized for secure through-hole printed circuit board integration

Ptc Resettable Fuses Applications

• Protection of portable electronic devices against overcurrent faults
• Overcurrent safeguarding in automotive electronics and accessories
• Circuit protection for industrial control systems and instrumentation
• Defense against overcurrent in telecommunications equipment

Ptc Resettable Fuses Procurement Notes

Verify the specific part number suffix BK1 to confirm radial kinked lead configuration and bulk packaging. Ensure the selected variant matches the required 30 VDC maximum voltage and 0.5 A hold current specifications for the target application. Cross-reference datasheet thermal derating curves to validate performance under expected operating temperatures. Confirm RoHS compliance status if restricted substance regulations apply to the manufacturing process.

Ptc Resettable Fuses Selection Notes

Select this component based on the required 0.5 A hold current and 30 VDC system voltage. Evaluate the 1 A trip current threshold to ensure appropriate sensitivity for the protected circuit. Consider the 200 mOhms resistance value for potential power loss calculations. Verify that the radial kinked lead style aligns with the available PCB footprint and assembly requirements.

Ptc Resettable Fuses Part Context

This component belongs to the PolyTron series of resettable fuses manufactured by Eaton Electronics. The series offers various current ratings and voltage options tailored for diverse circuit protection needs. The PTR030V designation indicates a 30 VDC rated device within this specific product line.

Ptc Resettable Fuses Replacement Considerations

Consult official Eaton documentation for verified substitute part numbers within the same family or equivalent specifications from other manufacturers.