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Bourns Multifuse Product Line Announces the Expansion

of its Model MF-NSMF High Power PPTC Resettable Fuse Series




Riverside, California – December 18, 2023 – The Bourns Multifuse Product Line is pleased to announce the expansion of its Model MF-NSMF High Power Surface Mount Polymeric Positive Temperature Coefficient (PPTC) Resettable Fuse Series. The latest additions broaden the hold current (Ihold) ranges up to 2.0 A and increases the maximum voltage (Vmax) to 60 VDC.



New Models






MF-NSMF005/30X

MF-NSMF005/60X

MF-NSMF010/30X

MF-NSMF010/60X

MF-NSMF012/48X

MF-NSMF016/48X

MF-NSMF020X

MF-NSMF025X

MF-NSMF025/24X

MF-NSMF025/30X

MF-NSMF035X

MF-NSMF035/24X

MF-NSMF035/30X

MF-NSMF050/8X

MF-NSMF050/16X

MF-NSMF050/24X

MF-NSMF075/8X

MF-NSMF075/13X

MF-NSMF075/16X

MF-NSMF110/6X

MF-NSMF110/16X

MF-NSMF125/8X

MF-NSMF150/6X




The most recent lineup within the Model MF-NSMF Series employs Bourns’ innovative freeXpansion™ design, elevating the performance of the resettable fuse by incorporating higher hold currents, elevated voltages, enhanced resistance stability, and more compact footprints. These advances cater to various applications, primarily serving as safeguards for low DC voltage ports in USB, HDMI, HDTV, PC, laptop computers, data centers, and portable consumer products. These components are designed to shield against both overcurrent and overtemperature events, up to rated limits.



Series

Size (EIA)

Ihold (A)

Vmax (VDC)

Imax (A)

cUL Listed

TÜV Listed

RoHS Compliant*

Halogen Free**

MF-NSMF005/30X ~ MF-NSMF200

1206

0.05 ~ 2.0

6 ~ 60

10 ~ 100

✓ E174545

✓ R50256634



These new Model MF-NSMF models are RoHS compliant* and hold UL/CSA/TÜV recognition for meeting safety criteria. The TÜV certifications encompass IEC 62319-1 andIEC 60738-1, as well as IEC 60730-1:2013 clause 15, clause 17, and Annex J. These products are manufactured within a Bourns’ IATF 16949 certified facility.




Features


  • Standard 1206 footprint

  • Swift Time-to-Trip (TTT) to protect in overcurrent events

  • Demonstrates exceptional solderability with ENIG terminals

  • Symmetrical design, low profile ranging from 0.7 to 1.6 mm

  • RoHS compliant* and halogen free**

  • Agency recognition: cRUus

  • TÜV certifications cover IEC 62319-1, IEC 60738-1, and IEC 60730-1:2013, encompassing clause 15, clause 17, and Annex J


Applications


Overcurrent and overtemperature protection for:

  • USB, HDMI port protection

  • Battery packs

  • Tablet and laptop PCs

  • Hard disk drives

  • LCD/LED HDTV

  • Server and data center interfaces



*RoHS Directive 2015/863, Mar 31, 2015 and Annex.

** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.



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