Integrated Circuits

IXYS Integrated Circuits Product Information

In January 2018, Littelfuse acquired IXYS Integrated Circuits Division, formerly a subsidiary of IXYS Corporation.

Currently, IXYS Integrated Circuits products are being integrated into the product catalog. Full product pages with documentation will be available here in the future. In the meantime, please visit for detailed product information.


We design, manufacture, and market a wide variety of semiconductor devices. Additionally, we are a leading provider of optically isolated electronic components. Our offering includes:

  • Solid State Relays / Semiconductor Relays
  • High Speed Digital Opto Isolators
  • Optocouplers
  • High Voltage Devices
  • Power Products
  • Sense and Control Products
  • Telecom Products
  • Non-Volatile Programmable Capacitors
  • RFID Devices
  • Display Products
  • Foundry Services

We offer customers greater functionality in a smaller footprint at a lower cost due to our unique mix of high-voltage wafer fabrication, isolation barrier expertise, multi-chip packaging experience, and expertise in analog, mixed signal, and power design.

For more information, please visit