KT11B0SM34LFS is a full SMT top-actuated sealed tactile switch from the KT Series, designed for reliable momentary switching in electronic applications. It features a soft flush (B0) actuator with SPST normally open contact arrangement and SMT gullwing (SM) terminations. The switch offers a contact rating of 1.0 VA max at 32 V AC or DC, contact resistance below 50 mO typical, and is rated for 100,000 make-and-break cycles at full load. With an operating temperature range of -40°C to 90°C (Ag version) or -40°C to 125°C (Au version), dielectric strength of 250 Vrms minimum, and insulation resistance of 10? O minimum, this RoHS compliant switch is ideal for telecommunications, computer products, instrumentation, and power supply applications.