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Bussmann® Series Electronic Fuses, Fuse Holders and PTC Resettable Fuses

Broad product line of compact overcurrent protective devices for a variety of applications

Eaton features a wide range of Bussmann series overcurrent protection products including one-time ferrule/cartridge fuses, accompanying fuse holders, through-hole/axial leaded and surface mount fuses along with PTC resettable fuses. With over 100 years of circuit protection experience, Eaton is committed to designing and manufacturing the most innovative portfolio of circuit protection products for numerous applications including industrial, automotive, energy management, computing, medical and consumer products.

Features:

  • With a variety of footprints available, a Bussmann series fuse can be applied in virtually any electronic circuit where overcurrent protection is required or desired.
  • Complete range of fuse holders and accessories allow end users to mount cartridge/ferrule fuses in virtually any way to allow for desired field replaceability
  • High voltage ratings in compact footprints to help meet high power density targets
  • AEC-Q200 certifications and IATF manufacturing facilities meet automotive requirements

Applications:

  • Industrial control panels (UL508A and/or IEC 60947)
  • Power conversion (including automotive): AC-DC power supplies, DC-DC converters, DC-AC inverters
  • Computing servers and data storage
  • Automotive instrumentation
  • Network barriers in hazardous environments
  • Telecom equipment
  • Multiple lighting circuits including LED lighting
  • Industrial equipment and consumer appliances
  • Test and measurement
  • Wire and cable assemblies
  • Battery management systems (BMS) and main battery input/output protection

 

Cartridge/Ferrule Fuses

Cartridge/Ferrule Fuses

¼” (6.3 mm), 5 mm and 3 mm one-time fuses with voltage ratings up to 600 VAC and 400 VDC and interrupting ratings up to 10 kA.

Features/Benefits:

  • Vast product offering in electrical performance with both UL 248 and IEC 60127 designs
  • Fast-acting, time-delay and high I2t withstand designs in common footprints
  • Specific fuse families designed to support specific end user applications

 

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Fuse Holders & Accessories

Fuse Holders & Accessories

Front panel mount, in-line, printed circuit board clips and holders for ¼” (6.3 mm) and 5 mm ferrule and cartridge fuses.

Features/Benefits:

  • 3rd party agency certifications available within all fuseholder types (panel mount, in-line and PCB) to support end assembly certifications
  • IP rating options available for panel mount and in-line fuseholders for harsher environments
  • Multiple different fuseclip options, with and without end stops, with high and low-profile footprints

 

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Axial/Radial Fuses

Axial/Radial Fuses

Printed circuit board through-hole fuses that include axial leads on cartridge fuses and radial fuses in rectangular and cylindrical body types.

Features/Benefits:

  • Capability to through hole mount high voltage cartridge fuses to printed circuit boards
  • Various voltage and interrupting ratings in common radial footprints to optimize cost for overcurrent protection
  • Radial fuses provides cost effective primary overcurrent protection for a wide variety of electronic circuits
  • PC Tron family provides unique 450 VDC voltage rating with up to 5 kA interrupting capability

 

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Surface Mount Fuses

Surface Mount Fuses

Surface mount overcurrent protection with footprints from 1608 (0603 EIA) up to 1025 metric for printed circuit board applications.

Features/Benefits:

  • Solid matrix chip fuses provide excellent cycling capabilities due to fatigue resistant construction that help reduce nuisance openings
  • Can provide both primary and secondary overcurrent protection (VAC and VDC ratings)
  • Current ratings from 250 mA up to 50 A in compact footprint
  • AEC-Q200 qualifications and IATF manufacturing facilities to support automotive applications

 

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PTC Resettable Fuse

PTC Resettable Fuse

Polymeric positive temperature coefficient (PPTC) resettable overcurrent protection devices in both radial leaded through hole and surface mount footprints.

Features/Benefits:

  • Up to 60 VDC and 3.37 A hold currents in radial footprint
  • UP to 60 V and 3 A hold currents in surface mount versions
  • Can be applied in wide variety of applications from computing, battery protection, audio and low voltage DC motors

 

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*Images are not to scale. Please refer to datasheets for footprint options.