PTS645TL50LFS is a 6 mm tactile switch from the PTS645 Series, designed for momentary action switching in various electronic applications. It features a compact 6 x 6 mm footprint with a switch height of 5.0 mm from PCB, SPST normally open contact arrangement, and straight PC pin terminals for through-hole mounting. The switch offers an actuation force of 130 grams, a contact rating of 50 mA at 12 V DC, and a life expectancy of 100,000 operations. With an operating temperature range of -20°C to 70°C and RoHS compliance, this tactile switch is suitable for consumer products, instrumentation, computer products, and industrial applications where reliable momentary switching is required.