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 controls. The switches are RoHS compliant and available in thru-hole and surface mount configurations, allowing for flexible integration into various PCB designs. The easy build-a-switch concept allows for customization to meet specific application requirements.