FSMCTTR is a low profile surface mount tactile switch from the FSMCT Series, designed for reliable momentary contact applications. It features an SPST configuration with an actuation force of 160±50gf and a life expectancy of up to 1,000,000 cycles. The switch has a contact rating of 20mA @ 15VDC, initial contact resistance of 100 milliohms max, and insulation resistance of 100 megaohms @ 100VDC minimum. Operating temperature ranges from -20°C to +85°C, with a compact footprint of 5.0mm x 5.0mm. The nylon UL94V-0 rated case and nickel silver cover ensure durability, making it suitable for consumer electronics, portable devices, and industrial control panels.