PTS841 SMD Microminiature Side-Actuated Switches C&K Switches PTS841 Microminiature SMT Side-Actuated Tactile Switches feature a market standard form factor of 3.6mm x 3.5mm with a low 1.25mm height. The 1.25mm height enables designers to develop slim products, saving on PCB and case costs. This commercial-grade series offers a momentary-action function and withstands 100K life cycles. C&K PTS841 switches are available with 180 or 250gf, enabling easier integration into a wide range of designs. Typical applications include wearables, portable devices, Internet of Things (IoT) devices, and remote controls.