MF-FSMF010X-2

Ptc Resettable Fuses Overview

The Bourns MF-FSMF010X-2 is a Multifuse PPTC resettable fuse in the MF-FSMF series. It features a 6 VDC maximum voltage and a 100 mA hold current. The trip current is specified at 300 mA, with a maximum interrupt rating of 40 A. Initial resistance is 8 Ohms maximum. The component utilizes an SMD/SMT installation style within a 0603 (1608 metric) package. Operating temperature ranges from -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through polymer positive temperature coefficient technology
• Offers compact surface mount design for space-constrained layouts
• Ensures circuit integrity by automatically resetting after fault clearance

Ptc Resettable Fuses Applications

• Automotive circuit protection
• High-reliability electronic equipment surge protection
• Industrial transportation systems
• Communication and security systems
• Consumer electronics devices

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required electrical ratings and physical dimensions before integration. Confirm compliance with RoHS directives and relevant safety certifications such as UL or TÜV. Ensure storage conditions maintain moisture sensitivity level requirements. Validate supplier documentation against official manufacturer specifications to guarantee authenticity and performance consistency.

Ptc Resettable Fuses Selection Notes

Select this component based on the 6 VDC voltage limit and 100 mA hold current requirements. Consider the 0603 footprint for PCB layout constraints. Evaluate thermal management needs within the -40°C to +85°C operating range. Assess the 40 A maximum interrupt rating against potential fault currents. Compare alternative series if higher voltage or different current thresholds are necessary.

Ptc Resettable Fuses Part Context

This device belongs to the Multifuse MF-FSMF series, designed for high-density applications. It represents a shift toward smaller surface mount packages compared to traditional radial lead components. The series targets automotive and industrial sectors requiring robust, cost-effective protection solutions in compact form factors.

Ptc Resettable Fuses Replacement Considerations

MF-FSMF010X-2TR

Ptc Resettable Fuses FAQ

What is the maximum voltage rating for this component?

The maximum voltage rating is 6 VDC.

Does this component require manual replacement after a fault?

No, it is a self-resetting device that restores conductivity after the fault condition clears and cools down.