Fairchild Semiconductor is a leader in the design and production of optocouplers and optically coupled Solid State Relays for multi-market applications. These products deliver superior performance and reliability for the power conversion, industrial process control, appliances, automotive and home connectivity markets.

Fairchild offers one of the broadest ranges of optocoupler package platforms incorporating various combinations of input and output configurations. Package profiles include 4-pin MFP; 4-pin, 6-pin and 8-pin DIP; and 8-pin SOIC. Customers can choose between simple function optocouplers for low bandwidth/general switching applications, high performance optocouplers for high bandwidth/high gain applications, high voltage optocouplers for AC load switching applications, and other more complex functions which provide unique performance characteristics.

Fairchild's optically coupled Solid State Relays provide isolated switching for telecommunication applications. Optocouplers and Solid State Relays are certified by all major safety regulatory agencies.