Bourns Multifuse Product Line Announces the Model MF-SMHT High Temperature PPTC Resettable Fuse Series Extension

Riverside, California – May 9, 2024 – The Bourns Multifuse Product Line is pleased to announce the extension of its Model MF-SMHT High Temperature Surface Mount Polymeric Positive Temperature Coefficient (PPTC) Resettable Fuse Series. The new Model MF-SMHT300 expands the series’ hold current range from 1.36 A ~ 3.0 A.

Model	Size (EIA)	Ihold (A)	Vmax (VDC)	Imax (A)	RoHS Compliant*	Halogen Free**	AEC-Q200 Compliant
MF-SMHT300	3425	3.0	16	100	✓	✓	✓

The new Model MF-SMHT300 Multifuse® PPTC Resettable Fuse is RoHS compliant* and is produced in Bourns’ IATF 16949 certified facility.

Features

• Compliant with AEC-Q200 Rev-E Stress Test Qualification for Passive Components in Automotive Applications

• Operating temperature range from -40 °C to +125 °C

• Low thermal derating factor

• High power ratings with higher hold currents at elevated temperatures

• Surface mount packaging for automated assembly

• RoHS compliant* and halogen free**

Applications

• Protection of various automotive circuitries

• Overcurrent surge protection of electronic equipment operating in elevated temperatures

• Resettable fault protection of general electronic equipment

• Communication and security systems

• Body electronics

• Climate control systems

* 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.