PRG18BC100MM1RB

Ptc Resettable Fuses Overview

The PRG18BC100MM1RB is a POSISTOR PTC thermistor manufactured by Murata Electronics, designed for surface-mount PCB applications. It features a ceramic construction within a 0603 (1608 metric) package measuring 1.6 mm in length, 0.8 mm in width, and up to 0.95 mm in thickness. The component operates within a temperature range of -20°C to +85°C. Key electrical parameters include a maximum rated voltage of 30 VDC, a hold current (Ih) of 80 mA, a trip current (It) of 165 mA, and a maximum current of 3.8 A. The resistance at 25°C is typically 10 Ohms with a tolerance of 20%.

Ptc Resettable Fuses Feature Summary

• Provides circuit protection through self-resetting overcurrent interruption capabilities.
• Utilizes ceramic material composition for high reliability under harsh operating conditions.
• Supports automated assembly via standard SMD/SMT mounting configurations.

Ptc Resettable Fuses Applications

• Overcurrent protection in consumer electronic circuits
• Circuit safeguarding in industrial equipment power lines
• Protection for automotive infotainment and comfort systems

Ptc Resettable Fuses Procurement Notes

Verify the specific lifecycle status directly with Murata Electronics or authorized distributors before finalizing design integration. Confirm that the 0603 footprint dimensions align precisely with the target PCB layout constraints. Ensure the selected packaging format matches the available supply options, such as cut tape or reel quantities, to facilitate efficient manufacturing processes.

Ptc Resettable Fuses Selection Notes

Select this component when a low-profile 0603 form factor is required for space-constrained designs. The 30 VDC rating and 80 mA hold current define the operational limits for specific load requirements. Consider the -20°C to +85°C operating range to ensure compatibility with the intended environmental conditions during deployment.

Ptc Resettable Fuses Part Context

This part belongs to the PRG series of POSISTOR devices, which are specialized positive temperature coefficient thermistors. These components function as resettable fuses, offering a reliable alternative to traditional one-time fusible links. The series is engineered to provide robust circuit protection across various commercial and industrial electronics applications.

Ptc Resettable Fuses Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs using equivalent specifications from other manufacturers if direct substitution is necessary.

Ptc Resettable Fuses FAQ

What is the typical resistance value of the PRG18BC100MM1RB at room temperature?

The typical resistance at 25°C is 10 Ohms with a tolerance of 20%.

Does the PRG18BC100MM1RB require polarity awareness during installation?

No, the component is non-polarized and can be mounted in either orientation on the PCB.