PTS635VL39LFS is a compact 3.5 mm tact switch from the PTS635 Series, designed for momentary action switching applications. This vertical termination switch features an actuation force of 130 grams (L model), an actuator height of 3.85 mm, and a SPST normally open contact arrangement with PC pin terminals. It offers a contact rating of 50 mA at 12 V DC, contact resistance of 100 mO max initial, and dielectric strength of 250 V AC minimum. With a life expectancy of 20,000 operations and an operating temperature range of -40°C to 60°C, this RoHS compliant switch is ideal for consumer products, instrumentation, computer products, and industrial applications.