CMF-RL55-10-0

Ptc Resettable Fuses Overview

The Bourns CMF-RL55-10-0 is a radial leaded PPTC resettable fuse from the CMF-RL series, designed for PCB mounting. It features a maximum operating voltage of 230 V and a resistance of 55 Ohms. The device maintains a hold current of 65 mA and trips at 150 mA, with a maximum rated current of 3 A. It operates within a temperature range of -40°C to +125°C. Physical dimensions include a diameter of 9.8 mm, height of 13.5 mm, and a lead spacing of 5.08 mm.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through positive temperature coefficient polymer technology
• Offers repeatable recovery after fault conditions without requiring replacement
• Designed for reliable performance in telecommunications and industrial applications

Ptc Resettable Fuses Applications

• Telecommunications equipment line protection
• Industrial control circuit overcurrent protection
• Consumer electronics power supply safeguarding

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official Bourns documentation. Ensure the specific suffix matches the required electrical parameters. Confirm compliance with relevant safety standards and environmental directives before integration into final designs.

Ptc Resettable Fuses Selection Notes

Select this component based on the specific 55 Ohm resistance requirement and 230 V voltage rating. Evaluate the 65 mA hold current against normal operating loads to ensure stability. Consider the radial leaded package and 5.08 mm spacing for appropriate PCB layout compatibility.

Ptc Resettable Fuses Part Context

This part belongs to the CMF-RL series of resettable fuses manufactured by Bourns Inc. The series is categorized under telecom CPTC resettable fuses, indicating suitability for communication infrastructure. It represents a standard through-hole solution for overcurrent protection in low-voltage DC or AC circuits.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns substitution guides for compatible alternatives. Verify that any substitute matches the 55 Ohm resistance, 230 V rating, and radial package dimensions to maintain board fit and electrical performance.