Product name 3x4x2.5mm Tactile Tact Push Button Switches Momentary Micro Switch SMD Rated resistance 10µ A 2V DC-20mA 15V DC Contact resistance lt;500mΩ Insulation resistance gt;50mΩ (100V DC) Withstand voltage 250V AC (1min) Vibration lt;10ms (ON,OFF) Operating force 1.6N, 2.4N, 3.3N, can customize as customer #39;s demand Stroke 1.6N,2.4N:0.13mm ; 3.3N:0.15mm Life 1.6N,2.4N: gt;100,000 cycles Part name 3x4x2.5 button switch Operating temperature -40ºC to +85ºC The feature of tactile switches: Crisp clicking by tactile feedback Prevent flux rise by insert-molded terminal Ground terminal is attached Snap-in mount terminal Application: Audio / Video product: MP3, MP4, DVD, stereo system Digital devices: digital camera, digital video Remote control: Vehicle, rolling door, Home security products Communication products: mobiles, car telephone, telephone, building equipment, PDA etc. Household Appliances: TV, microwave oven, electric cooker, electric hair drier, electronic scale, Body Fat amp;Water Scale, Kitchen Scale. Security Products: Videophone, Monitor etc. Toy: electronic toy etc. Computer products: Camera, recording pen etc. Fitness equipment: running machine, massage chair, timer etc. Medical Equipment: sphygmomanometer, thermometer, the hospital call system and other similar products.