KMT211GHFLFS is a nano-miniature SMT top actuated tactile switch from the KMT2 Series, designed for momentary action with a single-pole single-throw (SPST) normally open contact arrangement. It features an operating force of 1.0 N (100 grams) ±0.25, a travel of 0.15 mm ±0.1, and an operating life of 150,000 cycles. 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 =150 mO. This halogen-free switch with ground pin option and silver-plated RoHS-compliant terminals operates over a temperature range of -40°C to 85°C. Typical applications include mobile phones, hearing aids, MP3 accessories, and Bluetooth headsets where compact size and reliability are essential.