CMF-RLC50-10-0

Ptc Resettable Fuses Overview

The CMF-RLC50-10-0 is a ceramic PTC resettable fuse from the Bourns CMF-RL series, designed for through-hole mounting with radial leads spaced at 5.08 mm. It features a holding current of 65 mA and a trip current of 130 mA, ensuring reliable circuit protection against overcurrent conditions. The device supports a maximum voltage of 230 VAC or 650 VDC, with an internal withstand rating of 600 V. Its initial resistance is 50 Ohms, and it can handle a maximum fault current of 3 A. Operating within a temperature range of -40°C to +125°C, this component provides reusable protection in compact disc-shaped packages.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Utilizes polymer positive temperature coefficient technology for rapid response to overcurrent events
• Offers high energy absorption capability to withstand significant fault currents
• Features ceramic construction for enhanced thermal stability and durability

Ptc Resettable Fuses Applications

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

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation to confirm lead spacing and voltage ratings, as variations exist within the CMF-RL family. Ensure compatibility with standard through-hole assembly processes. Confirm RoHS compliance status if required by project specifications. Cross-reference datasheet parameters against application requirements to validate performance under expected load conditions.

Ptc Resettable Fuses Selection Notes

Select this component when a reusable overcurrent protection solution is required for low-current DC or AC lines. The 65 mA holding current suits sensitive signal or low-power data lines. Consider the 50 Ohm initial resistance impact on circuit operation. Evaluate the physical dimensions for PCB layout constraints. Compare against standard fuses where maintenance reduction is a priority.

Ptc Resettable Fuses Part Context

This part belongs to the Bourns CMF-RL series of ceramic PTC resettable fuses. These components are engineered for general-purpose circuit protection in space-constrained applications. The series offers various current and voltage ratings to accommodate diverse electronic designs. The CMF-RLC50-10-0 specifically targets applications requiring moderate current protection with radial lead termination.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other Bourns CMF-RL variants with matching electrical characteristics. Verify that alternative parts maintain the same 5.08 mm lead spacing and 50 Ohm resistance. Check that replacement devices support the required 230 VAC operating voltage and 65 mA holding current.