MPTS1812L035

Ptc Resettable Fuses Overview

The MPTS1812L035 is a polymeric PTC resettable fuse manufactured by Meritek Electronics. It features a surface mount 1812 (4532 Metric) package and operates within a temperature range of -40°C to +85°C. The device has a rated voltage of 16V and a hold current (Ih) of 350 mA. Key electrical parameters include a maximum resistance after tripping (R1) of 1.5Ω. The component is RoHS compliant and halogen-free, designed for circuit protection applications.

Ptc Resettable Fuses Feature Summary

• Polymeric PTC technology for automatic reset functionality
• Surface mount construction in 1812 package
• Halogen-free and RoHS compliant composition

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronics
• Circuit safeguarding in consumer devices
• Protection for low-voltage signal lines

Ptc Resettable Fuses Procurement Notes

Verify the specific datasheet version from Meritek Electronics or authorized distributors to confirm exact electrical characteristics and compliance status. Ensure the ordering suffix matches the required packaging format. Cross-reference the part number with official manufacturer catalogs to avoid counterfeit components. Confirm that the application environment stays within the specified -40°C to +85°C operating range.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable overcurrent protection solution is required for low-voltage circuits. The 16V rating and 350mA hold current define the operational limits. Consider the 1812 footprint for PCB layout constraints. Evaluate the thermal environment to ensure the device remains within its specified operating temperature range during normal operation and fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to Meritek's MPTS series of polymeric PTC resettable fuses. These components are designed as alternatives to traditional fuses, offering reusable protection. The series utilizes polymer technology to provide fast response times to overcurrent events while maintaining a compact profile suitable for modern surface mount assembly processes.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes must match the 16V voltage rating, 350mA hold current, and 1812 package dimensions. Verify that alternative parts meet the same R1 maximum resistance requirement of 1.5Ω. Ensure compatibility with the -40°C to +85°C operating temperature range and RoHS compliance standards before integration.