Replace 5SDD0120C welding rectifier diode ZP12000A:

Reverse Blocking

Features:            

   . All Diffused Structure

   . High Surge rating                

   . Blocking capabilty up to 2500 volts

   . Soft Reverse Recovery

   . Rugged Ceramic Hermetic Package

   . Pressure Assembled Device

Application:

  . High Frequency Rectifier Circuit

   . Freewheeling Diodes

   . Inverter Circuit