The rKEY capacitive touch switch allows OEM designers and hobbyists to quickly and easily add touch sensitive switches to their projects and products. The rKEY capacitive touch switch series are compact footprint boards, starting at 2" x 2" down to 1.25" x 1.25", providing an easy-to-use, non-mechanical touch switch for environmentally sealed environments and interactive displays such as music playback stations.
rKEY capacitive touch switches are self-calibrating, and extremely robust for the harshest environments. The rKEY can be mounted behind various materials - plastic, wood, and glass to a suggested maximum thickness of 0.4". With an operating temperature range of -40°C to +85°C, it is suitable for extreme environments.
Detection depth of 0.4" - recommended maximum.
2" x 2" board size, 1.5" x 1.35" key area.
-40°C to +85°C industrial temperature range.
Power Source: 1.8V to 5.5V.
Low current. As little as 17 µA @ 1.8V.
User controllable LED.
Maximum durability when mounted in sealed environment.