The C&K PTS645 series 6 mm tactile switches are designed for applications requiring a compact and reliable momentary action switch. These switches feature a variety of actuator lengths and actuation forces to meet diverse design needs. Constructed with durable materials like nylon and phosphor bronze, they offer excellent performance and longevity. Common applications include consumer electronics, instrumentation, computer products, and industrial control panels. The switches are RoHS compliant and available in both thru-hole and surface mount (SMT) options, providing flexibility in manufacturing processes. Customization options are available through C&K's build-a-switch concept.