MF-FSML260/6-2

Ptc Resettable Fuses Overview

The Bourns MF-FSML260/6-2 is a Multifuse PTC resettable fuse designed for surface mount applications. It belongs to the FSML series, featuring a maximum holding current of 2.6A and a maximum trip current of 3.9A. The device supports a maximum voltage of 6VDC and operates within a temperature range of -40°C to +85°C. With a maximum resistance of 80mΩ and a low profile package, it provides overcurrent protection for compact electronic circuits.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient (PPTC) technology for automatic circuit recovery after fault conditions
• Ultra-low resistance design to minimize power loss in sensitive signal lines
• Compact surface mount footprint optimized for automated assembly processes
• Robust protection against short circuits and overcurrent events in space-constrained layouts

Ptc Resettable Fuses Applications

• Overcurrent protection for portable mobile devices and consumer electronics
• Signal line protection in automotive infotainment and control modules
• Surge protection for high-reliability industrial communication equipment
• Battery pack protection in personal computing and wearable technology

Ptc Resettable Fuses Procurement Notes

Verify that the specific ordering suffix matches the required voltage rating and current characteristics for your circuit design. Confirm compliance with RoHS directives and check for AEC-Q200 automotive qualification if the application demands industry-standard reliability certifications. Ensure the surface mount package aligns with your PCB fabrication capabilities.

Ptc Resettable Fuses Selection Notes

Select this component when the circuit requires a low-voltage, high-current resettable fuse with minimal impedance. Evaluate the ambient operating temperature to ensure the hold current remains stable under thermal stress. Consider the physical dimensions for tight board real estate constraints and verify compatibility with standard reflow soldering profiles used in modern electronics manufacturing.

Ptc Resettable Fuses Part Context

This part is part of Bourns' Multifuse family of polymeric resettable fuses. The series is engineered to replace traditional fusible links by offering reusable protection. It integrates into various electronic assemblies where space efficiency and reliable fault interruption are critical requirements for maintaining system integrity during electrical anomalies.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns documentation for direct cross-reference equivalents. Verify that any substitute maintains identical voltage ratings, current thresholds, and package dimensions to ensure mechanical and electrical compatibility without redesigning the host circuit board or modifying existing firmware logic.