The TL3780 series tact switch is surface mount. This ultraminiature switch is a mere 2.0mm x 3.0mm in size with a very low profile of 0.60mm. There are four operating force options: 100 grams, 160 grams, 240 grams, and 330 grams. It has a life cycle of 300,000 to 500,000 actuations depending on the operating force and a rating of 20mA @ 15 VDC.
With its small footprint, low profile, and SMT design, this switch can be used for many small applications, including: