The DTSM-25S-V-T/R is a 12x12 surface mount tactile switch manufactured by Diptronics. It is made of a thin, flat stainless steel metal panel with rounded corners. The switch has 4 pins and gold-plated contacts. This switch is designed to be particularly stable, with a long operating life and low contact resistance. The tactile switch surface mounting type 12x12 is designed to be used in a variety of applications, such as in consumer electronics, automotive, medical and industrial markets. The switch offers a wide range of operating temperatures, from -20°C to +85°C, making it suitable for a wide range of environments.