PRG18BB330MS1RB

Ptc Resettable Fuses Overview

The PRG18BB330MS1RB is a POSISTOR PTC thermistor manufactured by Murata Electronics, designed for surface-mount applications in the 0603 (1608 metric) package. It features a nominal resistance of 33 Ohms with a tolerance of 20%. The component supports a maximum DC voltage rating of 16 VDC and has a current rating of 600 mA. It operates within a temperature range of -40°C to +75°C. The device measures 1.6 mm in length, 0.8 mm in width, and 0.6 mm in height. It holds AEC-Q100 qualification for automotive reliability.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through positive temperature coefficient characteristics
• Self-resetting functionality eliminates the need for manual replacement after fault clearance
• Automotive-grade reliability certified under AEC-Q100 standards

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronic control units
• Circuit protection for LED lighting systems
• Protection circuits for field-effect transistors (FETs)

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix MS1RB against official Murata documentation to confirm the exact electrical parameters and packaging configuration. Ensure compatibility with AEC-Q100 requirements if used in automotive contexts. Confirm RoHS compliance status directly from the manufacturer datasheet prior to integration into final products.

Ptc Resettable Fuses Selection Notes

Select this component based on the required 33 Ohm resistance value and 16 VDC voltage limit. Consider the 0603 footprint constraints and the -40°C to +75°C operating temperature range. Evaluate the 600 mA current rating against peak load conditions to ensure adequate protection margins without nuisance tripping during normal operation.

Ptc Resettable Fuses Part Context

This part belongs to the PRG18-MS1RB series of POSISTOR devices. These components are ceramic PTC thermistors specifically engineered for circuit protection. The series offers various resistance values and package sizes to suit different application needs while maintaining consistent automotive-grade quality standards.

Ptc Resettable Fuses Replacement Considerations

Consult official Murata documentation for direct substitutes within the PRG18 series. Verify that alternative parts match the 33 Ohm resistance, 16 VDC rating, and 0603 package dimensions.