YT1043560FPLFS is a full SMT sealed tact switch from the KT Series, designed for top or side actuation in surface mount applications. It features SPST normally open contact arrangement with SMT termination, a contact rating of 1.0 VA max at 32 V AC or DC, and contact resistance below 50 mO typical. The switch offers an electrical and mechanical life of 100,000 make-and-break cycles at full load, with dielectric strength of 250 Vrms minimum and insulation resistance of 10? O minimum. Operating temperature ranges from -40°C to 90°C (Ag version) or -40°C to 125°C (Au version). This RoHS compliant tact switch is commonly used in telecommunications, computer products, instrumentation, and power supply applications.