Description: S8025R is a silicon controlled rectifier (SCR) manufactured by TECCOR. Features: Low on-state voltage drop High surge current capability Low thermal resistance High temperature operation Applications: S8025R is typically used in applications such as motor control, power switching, and AC line switching. It can also be used in lighting control, temperature control, and other industrial applications.(For reference only)
https://www.utsource.net/itm/p/425163.html