The C&K PTS645 series 6 mm tactile switches offer a compact and versatile solution for a wide range of applications. These switches feature a momentary action, SPST contact arrangement, and are available with various actuator lengths and actuation forces to meet specific design requirements. They are RoHS compliant and suitable for use in consumer products, instrumentation, computer products, and industrial equipment. The switches are available in thru-hole and surface mount (SMT) termination options, with various actuator shapes and heights to accommodate diverse design needs. Soldering requires preheating and careful flux management to ensure reliable connections. The switches are packaged in bulk or tape and reel for automated assembly.