BUY NTE6002 https://www.utsource.net/itm/p/7297570.html
Diode 1KV 40A 2-Pin DO-5
Description: The NTE6002 is a silicon controlled rectifier (SCR) in a DO-5 package. Features: High surge current capability High voltage capability Low forward voltage drop Low leakage current Low thermal resistance Applications: The NTE6002 is suitable for use in applications such as motor control, temperature control, power switching, and AC line switching. It is also suitable for use in lighting control, AC power control, and power supply circuits. (For reference only)