BK60-185-DZ

Ptc Resettable Fuses Overview

The YAGEO BK60-185-DZ is a resettable polymeric positive temperature coefficient (PPTC) device designed for overcurrent protection. It features a hold current of 1.85 A and a trip current of 4 A, with a maximum voltage rating of 60 V. The component has a maximum initial resistance of 700 mOhms and operates within a temperature range of -40°C to +85°C. It supports a maximum fault current of 40 A and typically trips in 12.6 seconds under specified conditions.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit interruption upon detection of excessive current flow
• Restores conductivity after the fault condition is removed and the device cools
• Withstands multiple overcurrent events without permanent damage or visible degradation

Ptc Resettable Fuses Applications

• Protection of portable electronic devices against short circuits
• Overcurrent safeguarding in battery-powered equipment
• Circuit protection for telecommunications interfaces

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required electrical ratings for your design. Confirm the package style and lead configuration are compatible with your assembly process. Ensure the operating temperature range aligns with your environmental specifications. Cross-reference datasheet values for hold and trip currents before finalizing procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable fuse is preferred over a one-time fuse for maintenance efficiency. Ensure the hold current exceeds the normal operating current of the protected circuit. Verify that the maximum voltage rating accommodates the peak system voltage. Consider the time-to-trip characteristics to ensure adequate protection speed for sensitive downstream components.

Ptc Resettable Fuses Part Context

This device belongs to the YAGEO BK60 series of radial lead PPTC resettable fuses. These components utilize a polymer matrix filled with conductive particles to achieve switching behavior. The series offers various current ratings while maintaining consistent voltage and mechanical form factors for standardized design integration.

Ptc Resettable Fuses Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic replacements may differ in hold current tolerance or response time. Do not assume interchangeability based solely on physical dimensions. Verify all electrical parameters match the original specification before implementation.