The Panasonic EW/Aromat Part AQY274A is a compact and high-quality solid-state relay (SSR) designed for various electronic applications. It features a 1.5V DC input voltage and 400V AC/DC output voltage, with a current rating of 0.35A. This 4-pin PDIP SMD relay is ideal for controlling low-power devices and circuits with precise and reliable switching capabilities. Packaged in a convenient tube, the AQY274A is a versatile and efficient solution for your relay needs.