The PTS526SK20SMTR2LFS is a microminiature, top-actuated tactile switch providing momentary SPST-NO contact. It features a 5.2 x 5.2 mm surface-mount footprint, a height of 2.0 mm, and is designed without a ground pin. This specific model requires an actuation force of 250 ± 50 gf, offers a travel distance of 0.25 mm, and is rated for an operating life of 200,000 cycles. Operating reliably across a temperature range of -40°C to 85°C, it is well-suited for applications such as IoT devices, home automation, and remote controls.