BUY 1N4004 SMA M4 https://www.utsource.net/itm/p/6428358.html

1N4004 SMA M4 is a diode with a SMA (Surface Mount Assembly) package. It is a general purpose diode with a maximum reverse voltage of 400V and a maximum forward current of 1A. Description: The 1N4004 SMA M4 is a general purpose diode with a SMA package. It has a maximum reverse voltage of 400V and a maximum forward current of 1A. Features: Low forward voltage drop High surge current capability Low reverse leakage current High reliability High temperature operation Applications: Power supplies General rectification Automotive applications Motor control Lighting (For reference only)