The C&K COMPONENTS Y35A21310FPLFG is a subminiature tact switch engineered for demanding applications requiring a compact and reliable switching solution. This SMT-compatible switch offers momentary action and is available in both normally open (N.O.) and normally closed (N.C.) configurations to suit diverse circuit designs. Constructed with robust materials, it boasts a long operating life of 100,000 cycles and is designed to withstand harsh environmental conditions. Typical applications include automotive systems, medical equipment, industrial electronics, and smart meters, where space is limited and reliable performance is critical. The switch is RoHS compliant, ensuring adherence to environmental regulations.