KMT211NGHFLFS is a nano-miniature SMT top actuated tactile switch from the KMT2 Series, designed for momentary action applications. It features a SPST normally open contact arrangement with gullwing terminals for surface mount assembly, an operating force of 1.0 N (100 grams), and a travel distance of 0.15 mm. The switch offers electrical ratings including maximum voltage of 32 VDC, maximum current of 50 mA, and maximum power of 0.5 VA, with contact resistance of =150 mO. With an operating life of 150,000 cycles and halogen-free construction, this switch operates over a temperature range of -40°C to 85°C. Common applications include mobile phones, hearing aids, MP3 accessories, and Bluetooth headsets where compact size and reliability are essential.