The C&K PTS635SH50LFS is a 3.5mm tactile pushbutton switch designed for a wide range of applications. Its compact size (6 x 3.5 mm) and variety of switch heights make it versatile for different designs. Available with actuation forces of 130 grams (L models) or 200 grams (H models), this switch offers a tactile feedback mechanism. It is RoHS compliant and commonly used in consumer products, instrumentation, computer products, and industrial equipment. The switch utilizes a momentary action, SPST, N.O. contact arrangement with PC pins for termination. Soldering instructions are provided for optimal PCB integration.