PTS526SM20SMTR2LFS is a microminiature SMT top-actuated tactile switch from the PTS526 series, designed for momentary action applications. This switch features a 5.2 x 5.2 mm footprint with a 2.0 mm height, an operation force of 160 ± 50 gf, and an operating life of 500,000 cycles. It offers SPST NO contact arrangement with a travel of 0.25 mm ± 0.1 mm, maximum voltage rating of 12 VDC, and maximum current of 50 mA. The switch operates over a temperature range of -40°C to 85°C and is RoHS compliant with silver-plated contacts. Ideal for IoT devices, home automation, and remote control applications where compact size and reliable tactile feedback are required.