The TS-1101S-B-B-B-B-A with Tactile Switches SMD RoHS from XKB is a surface-mount tact switch with a 12mm x 6mm body. The switch is rated for up to 100mA and 5VDC, has a life expectancy rating of up to 200,000 actuations, and is RoHS compliant. Its contact resistance is less than 100 milliohms, making it suitable for use in high-performance electronics. It has a 4.3mm plunger travel and is a single-pole single-throw type. It has a positive-detent force of 330gf, ensuring a secure tactile feedback. In addition, it is IP67 rated for dust and water resistance, making it suitable for use in harsh environments.