MF-R010-0-17

Ptc Resettable Fuses Overview

The Bourns MF-R010-0-17 is a radial leaded PTC resettable fuse from the Multifuse MF-R series. It features a hold current of 100 mA and a trip current of 200 mA, with a maximum voltage rating of 60 VDC. The device offers a high fault current rating of 40 A and maintains an initial resistance of 4.5 Ohms. Designed for PCB mounting, it operates within a temperature range of -40°C to +85°C. Physical dimensions include a length of 12.7 mm, width of 7.4 mm, and height of 3.1 mm, with a power dissipation of 380 mW.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection by increasing resistance in response to overcurrent conditions
• Offers repeatable protection without requiring manual replacement after fault clearance
• Features radial leads designed for through-hole PCB mounting applications

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Circuit safeguarding in telecommunications equipment
• Protection for peripheral interfaces and data lines
• Surge protection in industrial instrumentation

Ptc Resettable Fuses Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration. Confirm that the component meets required safety certifications such as UL or cUL for the target market. Cross-reference datasheet parameters against system requirements to validate thermal and electrical performance under operating conditions.

Ptc Resettable Fuses Selection Notes

Select this component when a low-profile, cost-effective solution is needed for low-current circuit protection. Ensure the hold current aligns with normal operational loads to prevent nuisance tripping. Verify that the maximum voltage rating exceeds the peak circuit voltage. Consider the physical size constraints and lead spacing compatibility with the printed circuit board layout.

Ptc Resettable Fuses Part Context

This part belongs to the Bourns Multifuse MF-R series of polymeric positive temperature coefficient resettable fuses. These components are engineered for compact circuit protection in consumer and industrial electronics. The series provides reliable overcurrent protection with minimal impact on circuit performance during normal operation.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent parts with matching electrical ratings. Verify that alternative components meet the same safety certification requirements and physical footprint specifications.