MF-R010-2-17

Ptc Resettable Fuses Overview

The MF-R010-2-17 is a PTC resettable fuse from the Multifuse MF-R series, designed for overcurrent protection in electronic circuits. It features a hold current of 100 mA and a trip current of 200 mA, operating at a maximum voltage of 60 VDC. The device has a maximum fault current rating of 40 A and an initial resistance of 4.5 Ohms. It operates within a temperature range of -40°C to +85°C and dissipates 380 mW. The component utilizes a radial PCB mount package with a 5.1 mm lead spacing.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Offers high fault current interruption capability up to 40 A
• Ensures reliable thermal stability across extended industrial temperature ranges

Ptc Resettable Fuses Applications

• Consumer electronics power supply protection
• Industrial instrumentation circuit safeguarding
• Telecommunications equipment overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix code against official Bourns documentation to confirm exact packaging and certification status. Confirm RoHS compliance details and ensure the radial lead configuration matches the target PCB layout requirements before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when circuit design requires a 100 mA hold current with 60 VDC operational limits. Ensure the application environment remains within the specified -40°C to +85°C range and that the 4.5 Ohm initial resistance aligns with system impedance constraints.

Ptc Resettable Fuses Part Context

This part belongs to the Multifuse MF-R series of self-resetting fuses manufactured by Bourns Inc. The series provides polymer positive temperature coefficient devices for reusable circuit protection. The MF-R010-2-17 variant specifically addresses low-current applications requiring radial mounting solutions.

Ptc Resettable Fuses Replacement Considerations

Official substitutes include MF-R010-AP-17 and MF-R010-0-17. Verify electrical parameters and physical dimensions match the original design specifications before implementing any alternative part numbers.