The C&K COMPONENTS PTS815SJK250SMTRLFS is a microminiature surface mount (SMT) tactile switch designed for a variety of applications including IoT devices, home automation, and remote controls. Its compact size (4.2 x 3.2 mm) and low profile (2.5 mm) make it ideal for space-constrained designs. The switch offers momentary action with a SPST N.O. contact arrangement and a travel of 0.20mm. It is RoHS compliant and available in tape and reel packaging for automated assembly. The switch is available with different actuation forces (180 gf, 250 gf, and 400 gf) to meet specific application requirements. Consult C&K Components for custom switch configurations.