The Z0109SN 5AA4 is a 600V, 1A Thyristor (SCR) discrete semiconductor component. It features a sensitive gate triggering, ideal for applications requiring high reliability and performance. This Thyristor offers a low holding current for improved efficiency and reduced power dissipation. It is designed with a TO-92 package, making it easy to integrate into various circuit designs. The Z0109SN 5AA4 is suitable for use in AC switching applications such as motor control, lighting control, heating control, and power tools. With its compact size and high voltage and current ratings, this device is a reliable choice for demanding applications that require precise and efficient control of AC power