The PANASONIC EW/AROMAT AQY221R2V1Y is a solid-state relay (SSR) that is designed to control low power circuits with 1.5V DC input and can handle up to 0.25A of current at 40V AC/DC output. This 4-pin, surface-mountable device is housed in a SSOP package and is provided in tape and reel packaging for ease of use in production settings. Ideal for applications where silent operation, high reliability, and fast switching speeds are required.