The PANASONIC EVQ-Q2Y02W is a tactile switch with a round button and J-Bend terminals. It functions as a single-pole, single-throw (SPST) normally open (N.O.) switch. With a low current rating of 0.02A and a voltage rating of 15VDC, it is suitable for various electronic applications. The switch is surface mountable (SMD) and comes in tape and reel packaging (T/R). It requires a nominal force of 3.5N to activate the button, providing a tactile feedback to the user.