Overcurrent Protectors

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Overcurrent Browse Inventory

Bourns offers world-class technology and applications expertise that is the result of many years of circuit protection engineering, design and support. Power electronics cover different disciplines ranging from magnetics design, EMI filter design, analog electronics, power semiconductors, circuit protection, and now recently digital signal processing. The objective of a power electronics circuit is to modify energy in the form of voltage and current at different frequencies, or, in other words, to modify the input voltage and current conditions. There are several different kinds of circuit protection technologies at Bourns:

-Multifuse® PPTC Resettable Fuses

-SinglFuseTM Thin Film Chip Fuses

-TBU® High-Speed Protectors (HSPs)


  • Radial leaded devices
  • Resettable circuit protection
  • High power Ratings
  • Low Profile
  • Single blow fuse for overcurrent protection
  • Overcurrent & overvoltage protection
  • High speed Performance


  • Food blenders, coffee machine
  • HVAC
  • Electric fans, blowers
  • AC adaptors
  • Automotive electronics
  • Industrial controls
  • IEEE ports
  • Portable electronics
  • Test and measurement Equipment
  • General electronics