MPTR90V185

Ptc Resettable Fuses Overview

The MPTR90V185 is a polymeric PTC resettable fuse manufactured by Meritek Electronics Corporation. It features a maximum operating voltage of 90V and a hold current (Ih) of 1.85A. The device utilizes through-hole radial disc packaging for circuit board integration. Its operational temperature range spans from -40°C to +85°C, ensuring reliability across varied environmental conditions.

Ptc Resettable Fuses Feature Summary

• Polymeric PTC technology provides automatic circuit protection against overcurrent conditions
• Radial through-hole disc package facilitates standard PCB mounting processes
• Resettable functionality restores circuit continuity after fault clearance

Ptc Resettable Fuses Applications

• Circuit protection in consumer electronics assemblies
• Overcurrent safeguarding for portable device power lines
• Protection within industrial control system input circuits

Ptc Resettable Fuses Procurement Notes

Verify the component matches the specified 90V rating and 1.85A hold current requirements for your specific design. Confirm the radial through-hole package type aligns with your PCB footprint. Ensure the -40°C to +85°C operating range meets your environmental specifications before finalizing procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable protection solution is required for low-voltage applications up to 90V. The 1.85A holding current suits moderate load protection needs. Consider the radial disc form factor for automated or manual insertion into standard through-hole manufacturing workflows.

Ptc Resettable Fuses Part Context

This part belongs to the MPTR series of polymeric PTC resettable fuses produced by Meritek Electronics Corporation. The series offers various current ratings within a consistent 90V maximum voltage platform, providing standardized protection options for diverse electronic product designs requiring reliable overcurrent management.

Ptc Resettable Fuses Replacement Considerations

Cross-reference other MPTR series variants with matching 90V voltage ratings and similar hold currents. Verify that substitute components maintain identical radial through-hole dimensions and thermal characteristics to ensure mechanical and electrical compatibility without redesign.