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Bourns SinglFuse Product Line Announces 0402 Size,High Interrupting Capability SMD Fuse Family

Model SF-0402FR Series


Riverside, California – October 16, 2023 – Bourns is pleased to announce the introduction of a new 0402 package size SMD fuse series to complement its already successful line of SinglFuse™ SMD Fuse products.

The new Model SF-0402FR Series is RoHS compliant*, halogen free**, and UL recognized. This new model family provides a high current rating (up to 5 A) with a high interrupting capability up to 100 A @ 32 VDC, and is intended for use in a variety of consumer electronic devices for downsizing purposes.

Bourns continues to broaden its portfolio of SinglFuse™ SMD Fuses to address the growing need for effective circuit protection in a variety of applications including automotive, telecom and networking equipment, PCs and monitors, server farms, portable memory, portable electronics, gaming systems, robotics, smart appliances, battery chargers, and industrial controllers.


  • Upside down design with high current carrying performance

  • EIA 0402 footprint

  • Up to 5 A rated current and 100 A @ 32 VDC interrupting capability

  • UL 248-14 compliant

  • RoHS compliant* and halogen free**


  • Consumer electronic devices

  • SSD memory and hard disks

  • Multi-function printers

The Bourns' SinglFuse™ SMD fuses provides effective overcurrent protection in standard surface mountable footprint sizes ranging from 0402 (1005 metric) to 3812 (10030 metric), and includes a variety of fusing speeds, current and voltage ratings, and rated operating temperatures. The breadth of Bourns' comprehensive line of SMD fuses provides suitable overcurrent protection solutions for applications including but not limited to automotive*, battery management systems, power supplies, DC-DC converters, consumer electronics, telecom systems, industrial controllers and battery chargers.

* 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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