BUY IRF820B https://www.utsource.net/itm/p/846578.html
500V N-channel B-FET / Substitute of IRF820 & IRF820A
Description: N-Channel Enhancement Mode Field Effect Transistor Features: - Low gate charge - Fast switching - Low on-state resistance - High current handling capability Applications: - Switching applications - High frequency DC to DC converters - Motor control - General purpose switching and amplification (For reference only)