MF-MSMF075-2

$0.32

Description：PTC RESET FUSE 13.2V 750MA 1812
Series：Multifuse®, MF-MSMF
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:33faa12ddaaa Category: PTC Resettable Fuses Brand: Bourns Inc.

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Product introduction

MF-MSMF075-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is PTC RESET FUSE 13.2V 750MA 1812. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for MF-MSMF075-2

Description：PTC RESET FUSE 13.2V 750MA 1812
Series：Multifuse®, MF-MSMF
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：13.2V
Current - Hold (Ih) (Max)：750 mA
Current - Trip (It)：1.5 A
Current - Max：100 A
Time to Trip：200 ms
Resistance - Initial (Ri) (Min)：110 mOhms
Resistance - Post Trip (R1) (Max)：450 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：1812 (4532 Metric), Concave
Size / Dimension：0.179" L x 0.128" W (4.55mm x 3.24mm)
Height - Seated (Max)：-
Thickness (Max)：0.033" (0.85mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for MF-MSMF075-2

MF-MSMF075-2

Ptc Resettable Fuses Overview

The MF-MSMF075-2 is a polymer PTC resettable fuse from the Multifuse MF-MSMF series, manufactured by Bourns Inc. Designed for surface mount applications in the 1812 (4532 metric) package, it features a hold current of 750 mA and a trip current of 1.5 A. The device supports a maximum voltage of 13.2 V and offers a maximum rated current of 100 A. Initial resistance is 110 mOhms minimum, with a post-trip resistance of 450 mOhms maximum. It operates within a temperature range of -40°C to +85°C and holds AEC-Q200 automotive qualification.

Ptc Resettable Fuses Feature Summary

Provides overcurrent protection through automatic reset functionality upon cooling after tripping
Automotive-grade construction compliant with AEC-Q200 standards for reliability
Compact surface mount design suitable for space-constrained PCB layouts

Ptc Resettable Fuses Applications

USB 2.0 and USB 3.0 port protection
ESD and overcurrent protection in consumer electronics
Automotive electronic circuit safeguarding

Ptc Resettable Fuses Procurement Notes

Verify component authenticity against official Bourns documentation. Confirm package type matches 1812 dimensions and check for AEC-Q200 certification marks on packaging. Ensure storage conditions comply with moisture sensitivity level requirements specified in the datasheet prior to reflow soldering.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring resettable protection for low-voltage data lines. The 1812 footprint accommodates standard SMT processes. Consider the 13.2 V rating for compatibility with common bus voltages. Verify thermal management needs given the operating temperature limits and power dissipation characteristics during fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the Multifuse MF-MSMF series, which focuses on compact resettable fuses for high-density applications. The series targets industries demanding robust circuit protection in small form factors, particularly automotive and portable electronics where space efficiency and reliability are critical design parameters.