In summary, the Panasonic Tough Contact connectors stand up to demanding requirements in portable and handheld applications. A combination of bellows contact design, V-notch structure, nickel barrier and porosity treatment ensure durability and protection against environmental factors. A positive click feeling, stable coplanarity, positioning bosses and soldering terminal facilitate the production process from assembly to inspection. The benefits of the Tough Contact design are available in Board to FPC, Board to Board and FPC narrow pitch connectors.