PTS526SPG15SMTR2LFS is a microminiature SMT top-actuated tactile switch from the PTS526 series, designed for momentary action applications. This switch features a compact 5.2 x 5.2 mm footprint with a 1.5 mm height, an operation force of 320 ± 50 gf, and an operating life of 100,000 cycles. It includes a ground pin option and SPST NO (1 make contact) arrangement with gullwing SMT leads. Electrical specifications include a maximum voltage of 12 VDC, maximum current of 50 mA, contact resistance = 100 mO, and insulation resistance = 100 MO. The switch operates over a temperature range of -40°C to 85°C and is RoHS compliant with silver plating. Ideal for IoT devices, home automation, and remote control applications where reliable tactile feedback is required.