High-quality electronic components.

Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. We are the only company to offer all of the pertinent circuit protection technologies, with products that can be used in virtually everything that uses electrical energy. Complementing our wide portfolio of circuit protection products is a global network of design and technical support expertise. We offer decades of design experience to help you address application challenges and achieve regulatory compliance.

Beyond this, strategically-selected protection devices will:

  • Improve end-product uptime, sustainability and reliability
  • Assure low warranty return, repair and replacement costs
  • Minimize fire and shock risks and larger damage potential
  • Minimize operating dangers and potential liabilities

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