The TL1105BF160Q is an SPST tactile switch featuring a through-hole design. It operates with a rating of 12VDC at 50mA and requires an operating force of 160 ± 50 gf. Key characteristics include a travel distance of 0.25 mm, an initial contact resistance of 100 milliohms maximum, and silver contacts. Designed for reliability, it offers a minimum mechanical and electrical life of 100,000 cycles and operates over a temperature range of -40°C to 85°C, making it suitable for various electronic applications.