PRG18BC1R0MM1RB

Ptc Resettable Fuses Overview

The Murata Electronics PRG18BC1R0MM1RB is a POSISTOR PTC thermistor designed for surface-mount applications. It features a nominal resistance of 1 Ohm with a 20% tolerance and operates within a temperature range of -20°C to +85°C. The component supports a maximum current rating of 7.5 A and withstands up to 6 V. Packaged in a compact 0603 (1608 metric) footprint measuring 1.6 mm x 0.8 mm x 0.6 mm, it utilizes SMD/SMT termination for PCB mounting.

Ptc Resettable Fuses Feature Summary

• Utilizes ceramic PTC technology for circuit protection functions
• Designed for direct surface-mount integration onto printed circuit boards
• Provides thermal response characteristics suitable for low-voltage environments

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronic systems
• Thermal management in LED lighting devices
• Circuit safeguarding for various FET applications

Ptc Resettable Fuses Procurement Notes

Verify the NRND status before procurement, as this designation indicates the component is not recommended for new designs. Confirm availability through authorized distributors or direct manufacturer channels, as supply may be limited. Ensure that existing inventory meets project requirements without necessitating future redesigns due to end-of-life constraints.

Ptc Resettable Fuses Selection Notes

Select this component when a low-resistance PTC solution is required for high-current paths up to 7.5 A. The 0603 package size suits space-constrained layouts. Evaluate the 6 V rating against system voltage levels to ensure adequate safety margins. Consider the -20°C to +85°C operating range relative to the specific environmental conditions of the target application.

Ptc Resettable Fuses Part Context

This part belongs to the PRG18-MM1RB series within the broader POSISTOR product line. It shares physical dimensions with other variants in the family but differs in electrical parameters such as resistance and current ratings. The series is characterized by its use in protecting sensitive electronics from overheating and overcurrent events.

Ptc Resettable Fuses Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the NRND status, alternative sourcing should focus on existing stock or verified compatible components with matching electrical and mechanical specifications.