The 10SQ030 is a Schottky rectifying diode, also known as a hot-carrier diode, with a through-hole (THT) mount, a rated voltage of 30V, a rated current of 10A, an R6 ring number, and an Ammo Pack package manufactured by DC Components. It is fast-switching, low-power-loss device with low forward voltage drop, making it an ideal choice for energy-efficient applications.