MF-R010-2-99

Ptc Resettable Fuses Overview

The Bourns MF-R010-2-99 is a resettable polymeric positive temperature coefficient (PPTC) device from the MF-R series. It functions as a self-resetting fuse with a hold current of 100 mA and a trip current of 200 mA. The component supports a maximum voltage of 60 VDC and offers a maximum rated current of 40 A. It features a radial leaded package with a resistance of 4.5 ohms and operates within a temperature range of -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Self-resetting protection mechanism utilizing polymeric PPTC technology
• Radial through-hole mounting configuration for PCB integration
• High fault current interruption capability up to 40 A

Ptc Resettable Fuses Applications

• Overcurrent protection in portable electronic devices
• Battery pack circuit safeguarding
• Peripheral interface port protection

Ptc Resettable Fuses Procurement Notes

Verify that the specific suffix '-99' aligns with the required packaging format, such as cut tape or reel, as indicated in official distributor documentation. Confirm that the radial lead spacing matches the target PCB footprint design requirements before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring overcurrent protection with automatic recovery capabilities after fault clearance. Ensure the operating environment remains within the specified -40°C to +85°C range and that the system voltage does not exceed the 60 VDC rating to maintain reliable performance.

Ptc Resettable Fuses Part Context

This part belongs to the MF-R series of resettable fuses manufactured by Bourns Inc. These components are designed to provide cost-effective and reliable overcurrent protection solutions for various electronic applications without requiring manual replacement after a fault event occurs.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns documentation for verified substitute part numbers within the MF-R series that match the required electrical ratings and physical dimensions.