PTS645TH432LFS is a 6 mm tactile switch from the PTS645 Series, designed for momentary action switching in various electronic applications. This switch features a straight termination with ESD pin (T), a compact 6 x 6 mm footprint, 4.3 mm height from PCB, and an actuation force of 130 grams. It offers SPST normally open contact arrangement with PC pin terminals, a contact rating of 50 mA at 12 V DC, and a life expectancy of 100,000 operations. The switch operates over a temperature range of -20°C to 85°C and is RoHS compliant. Common applications include consumer products, instrumentation, computer products, and industrial equipment where reliable tactile feedback is required.