The TL3301DF160QJ is a surface-mount SPST tactile switch designed for user input applications. It operates with an electrical rating of 12VDC at 50mA and requires an actuation force of 160 ± 50 gf. Key features include a travel distance of 0.25 mm, silver contacts, and an initial contact resistance of 100 milliohms maximum. This switch offers high durability with a mechanical and electrical life of 100,000 cycles and is suitable for harsh environments with an operating temperature range of -40°C to 85°C.