The Panasonic 6 mm square middle travel SMD tactile switch has middle stroke travel type. The operating switches for other electronic equipment, PC mouse, car audio systems.Travel type middle stroke travelType snap action / push-on type SPSTElectrical rating 10 μA 2 V DC to 20 mA 15 V DC ( Resistive load ) Mechanical operating force 2.0 N, 3.5 NOperating temperature between -40℃ to +85℃