MF-MSMF075/30-2

Ptc Resettable Fuses Overview

The MF-MSMF075/30-2 is a polymeric PTC resettable fuse manufactured by Bourns Inc. It features a surface mount 1812 (4532 Metric) package with concave geometry. The device has a hold current of 0.75A and a trip current of 1.5A, rated for 30V maximum voltage. It offers a maximum fault current of 40A and operates within a temperature range of -40°C to 85°C. The component is AEC-Q200 qualified for automotive applications.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient construction for automatic reset after fault clearance
• Automotive-grade AEC-Q200 qualification ensuring reliability in harsh environments
• Surface mount design with electroless nickel under immersion gold terminals

Ptc Resettable Fuses Applications

• Overcurrent protection for automotive electronics
• Circuit protection for hard disk drives
• Protection for PC motherboards

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix '30-2' against official Bourns documentation to confirm the exact voltage rating and termination finish specifications. Ensure the procurement channel provides valid traceability for AEC-Q200 certified components intended for automotive use. Confirm packaging type matches project requirements.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring overcurrent protection with automatic recovery capabilities. The 1812 footprint suits space-constrained layouts. Consider the 0.75A hold current and 30V rating to ensure compatibility with the target circuit's normal operating parameters and maximum voltage levels.

Ptc Resettable Fuses Part Context

This part belongs to the MF-MSMF series of surface mountable PTC resettable fuses from Bourns. These devices are engineered specifically for protecting sensitive electronic components from overcurrent conditions while providing a cost-effective alternative to traditional one-time fuses in modern printed circuit board assemblies.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns substitution guides for compatible alternatives. Verify that any substitute maintains identical AEC-Q200 certification, 1812 package dimensions, and electrical ratings to ensure functional equivalence in existing designs.